Slang Dictionary — Modern Slang, Decoded

Laziness, sluggishness, the feeling of not wanting to do anything. The source is Italian/Genoese 'fiacca' (weakness, listlessness).

A versatile particle meaning 'for', 'to' (infinitive marker) or marking possession ('fi mi' = mine).

To surrender the match, or the vote to do so. Type /ff or hit the surrender button and the team votes on whether to throw in the towel.

One-word reply that smugly implies 'only a handful of true believers grasp this thesis — the rest of you will be left behind.' Posted under bullish charts, niche-coin shills, or any vaguely visionary take. Short for 'few understand.' Half real conviction, half self-aware meme.

The state or condition something's in. Almost never used solo — it's 'fine fettle', 'good fettle', 'bad fettle'. Say your nan's in fine fettle and you mean she's bright as a button.

Money — short for confetti, because you throw it like it. Bay Area staple, fits next to bread, skrilla, and bands without breaking stride.

A large organised party with music, food and dancing; the backbone of the Carnival season. Also spelt fête.

The outfit you wear to a festival, typically eye-catching, comfortable for hours of dancing and heavy on glitter, mesh, fringe or rave staples.

Money. Any amount, any form. From a couple of bucks to a whole stack — if it spends, it's feria.

The perception that stoppage time is stretched to favour Manchester United (or any dominant side) chasing a late winner.

Weak and flimsy, or (of a person) fussy, choosy and full of airs. Spelled 'fenky-fenky'.

A fence is a dealer who buys stolen property from thieves and resells it, providing criminals a way to convert loot into cash. As a verb, to 'fence' goods is to sell them this way.

A subgenre of slash centred on romantic relationships between female characters.

In the ballroom gender system, a femme queen is a trans woman — someone living as and identifying as a woman, including those medically transitioning. It's one of the scene's foundational gender categories, sitting alongside butch queens and butches. Femme queens have their own categories — Femme Queen Realness, Femme Queen Performance, Face — where they're judged within their own population rather than against cis women.

The feminine side of the butch/femme tradition that's been part of lesbian culture since the 1940s. A femme leans into traditionally feminine presentation and energy — but make no mistake, it's a queer identity in its own right, not just 'a girly woman'. French for 'woman'. Often paired with butch but stands fully on its own.

A ballroom category that judges feminine presentation over gender identity — so trans women, cis women and butch queens in drag can all walk it together. It emerged in the early 2000s when butch-queen-up-in-drag voguing got hot and the scene needed a lane judged on the illusion delivered, not the body underneath. The whole genius of ballroom's gender model in one term: performance first.

A generic word for a man, or 'me fella' for a boyfriend/husband.

A jab meaning someone is very ugly—"and hit every branch on the way down."

Said of a person, brand, or thing that has gotten noticeably worse or less relevant. A common dismissive judgment.

An egg-shaped green fruit with sweet, aromatic flesh, hugely popular in New Zealand where backyard trees drop them by the bucketload in autumn.

A brevity code reporting that an aircraft is flying over water, used chiefly by naval aviators crossing the coastline outbound.

Photos of feet sold as paid content — the entry-tier niche people pitch when they want OnlyFans money without showing their face or anything else. Real market, real buyers, but oversaturated to hell because every TikTok side-hustle guide pretends it's free money.

A brevity code reporting that an aircraft is flying over land, the counterpart to 'feet wet', used when crossing the coast inbound.

Paying a speeding ticket, or driving in a way that's about to get you one. Said with a wince — nobody feeds the bears on purpose.