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mop

What does mop mean?

A large gun, typically a rifle or a pistol with an extended mag — long enough to look like a mop handle when you're holding it. Drill-scene visual joke that stuck. If a rapper says he's bringing the mop out, he isn't cleaning the floor.

"Cameras caught him in the hallway with the mop."

Frequently asked questions

What does mop mean in slang?
Mop is slang for a long gun — a rifle or an extended-magazine piece.
How do you use mop in a sentence?
"He rolled up with the mop, so nobody was trying anything."
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Slang definitions: FreeDict original editorial.