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"R" Slang

Slang words starting with "r" — clear definitions, real examples and origins. Updated as new slang appears, and free to browse with no sign-up.

"R" Terms

rocks
General
Hard boiled sweets. The classic Brummie playground phrase is "crash the rocks" — meaning share the sweets out with your mates, no exceptions.
rod
Street
A rod is a handgun. To be 'packing a rod' is to be carrying a pistol.
rodbuster
General
The ironworker who places and ties reinforcing bar — the rebar grid that gives concrete its tensile strength. Brutal work: bent double all day, twisting wire ties with pliers, in sun, mud, and rain, before the pour buries it forever. A recognised branch of the ironworkers' union, distinct from structural (steel beam) ironworkers.
rode hard and put up wet
General
Describes someone looking rough or exhausted, like a horse ridden hard and stabled without cooling down.
roe
General
'Rules Of Engagement' — the directives that define the circumstances, conditions, and limits under which forces may initiate or continue the use of force.
rofl
Internet
Stands for "rolling on the floor laughing," an emphatic way to say something is extremely funny. It escalates LOL for bigger reactions.
roger
General
A procedure word meaning "I have received your last transmission satisfactorily." It confirms receipt only and does not by itself mean agreement or that an order will be obeyed.
roger that
General
A common, slightly emphatic variant of 'roger' confirming that the specific message just sent was received and understood.
roi
General
A measure of the value or profit gained relative to the cost of an investment of money or time.
roid rage
Internet
Uncontrolled outbursts of anger, frustration, or aggression said to result from anabolic steroid use.
roll with
Street
To hang around with someone and be part of their circle.
roll-up
Street
A cigarette rolled by hand from loose tobacco and papers, the standard smoke inside.
rollback
General
A trick where the rider rolls backward and then pivots 180 degrees on the rear wheel to face forward again. It is a common transition and flatland movement.
roller
General
A smooth mound of dirt on a track designed to be rolled over rather than jumped, used to maintain flow and rhythm. Sets of rollers form rhythm sections.
rollover
General
When the hot gas layer at ceiling level hits its ignition temperature and flames go rolling across the ceiling, ahead of the main fire. It's a warning sign — flashover is coming if you don't cool the gases now.
rom
General
Range Of Motion: the distance through which a joint or muscle moves during an exercise; 'full ROM' means completing the whole movement.
rom dump
Gaming
A digital copy of a game pulled straight off a physical cartridge or disc. Dump it once and the game lives as a file you can run in any emulator. The raw material of the whole emulation scene.
rom hacking
Gaming
Modifying a game's ROM data to change gameplay, graphics, text or anything else baked into the cartridge image. This is how you get custom Mario worlds, translation patches and full-blown fan remakes.
roman empire
Internet
A topic, fact or obsession that lives rent-free in your head and crosses your mind several times a week for no real reason. Born from a viral 2023 TikTok trend where women asked the men in their lives how often they thought about the actual Roman Empire and were horrified by the answer (multiple times a week, sometimes daily). The phrase quickly slipped its original meaning and now covers anyone's pet mental obsession.
romex
General
Brand name (Southwire) for Type NM — non-metallic sheathed cable — that's become the generic word for it, like Kleenex or Hoover. Flat plastic jacket, usually white (14-gauge) or yellow (12-gauge) or orange (10-gauge), with two or three insulated conductors plus a bare ground inside. The default residential wiring in the US and Canada.
rooker
General
Used wherever English would say hand, including grabbing, holding, and striking.
rookie
General
A newcomer in their debut season or someone new and green at the top level.
rooster tail
General
The fan of snow spray thrown up behind a snowboard when carving or slashing through powder, resembling a rooster's tail. A big rooster tail signals a hard, spirited turn.
rooted
General
Very tired; or of a thing, broken beyond use. (Note: 'root' also has a vulgar sense.)
rope bunny
General
The one who loves being on the receiving end of the rope. A rope bunny is a bottom whose thing is bondage itself, the surrender, the stillness, the held tension of being bound. The counterpart to the rigger or rope top who does the tying. Affectionate, scene-standard term; nothing diminishing about it.
ropeable
General
So furious as to need restraining, like a wild animal that must be roped.
rosc
General
The moment in a cardiac arrest when the patient's own heart starts pumping again after CPR, defib and drugs. Pronounced 'rosk'. The single word every crew wants to say on a working arrest — it doesn't mean they walk out of hospital, but it means you've got something to hand over. Called over the radio so the receiving ED can prep post-arrest care.
roscoe
Street
A roscoe is a handgun, a jocular hardboiled term popularized by pulp crime fiction.
rose cottage
General
A gentle-sounding code name for the mortuary, used so patients and visitors don't realise what is meant.
roshan
Gaming
Dota 2's powerful neutral monster sat in his own pit. Kill him and a hero grabs the Aegis of the Immortal, which revives them once on death. Teams build whole moves around taking him.
rosie lee
General
A cuppa. The most famous tea-rhyme in the Cockney book, and one of the few that still gets used unironically — 'fancy a Rosie?' will be understood in any London cab. Usually clipped to just 'Rosie'.
rosin
Street
A cannabis extract produced by pressing flower or hash under heat and pressure, using no solvents.
rotary
General
What the rest of the country calls a roundabout or traffic circle. Massachusetts (and parts of the wider Northeast) calls them rotaries — and famously treats them as a vehicular free-for-all where yield signs are merely a suggestion.
rotate
Gaming
The enemy commits to A, so the defenders holding B rotate over to help. It's the constant repositioning that keeps a defense flexible: read where the pressure is, move to meet it. Rotate too early and you fall for a fake; too late and the site's gone.
rotater
General
A complex, high-maintenance patient deliberately reassigned to different nurses on successive shifts to share the load and prevent burnout.
rotfl
Internet
Stands for "rolling on the floor laughing," an alternate spelling of ROFL that spells out "the." Used to express intense amusement.
rothman's sign
General
A mock eponymous 'sign' for the yellow-brown nicotine staining of a heavy smoker's fingers, named after a cigarette brand.
roti
General
A soft Indian-origin flatbread, and also the popular meal of curried meat or vegetables wrapped inside it.
rôtisseur
General
The station chef responsible for roasted, broiled and often grilled meats in Escoffier's brigade system. Runs the roast oven, the spit, the broiler — anything where a protein gets cooked by dry radiant heat. Reports to the sous; often has a grillardin and commis under them on bigger lines.
roulette
Gaming
A queue that drops you into a random matched instance from a pool. You don't pick the duty, you get what you're given, and you cash in the daily bonus for it.
round-tripper
General
An old-fashioned term for a home run, referring to the batter's complete trip around all the bases.
roundball
General
An informal name for the game of basketball, also called b-ball or hoops.
roundhouse cutback
General
A cutback that arcs in a full figure-of-eight, swinging back to the foam and rebounding off it to return to the pocket.
route one
General
A straightforward, direct style built on hitting long balls from defence to a physical forward, skipping midfield build-up.
routing
Gaming
The brain work behind a run. Deciding the order you do everything, which items to grab, which to skip, where to risk a trick. A great route can beat raw execution.
roxxor
Gaming
A leet form of 'rocks', meaning to be great or impressive.
royalties
Internet
A percentage (typically ~5-10%) that an NFT's creator earns on every secondary-market sale, encoded in the smart contract at mint.
roysh
General
A parody spelling of 'right' as pronounced in the affluent south-Dublin (D4) accent, used as a filler.