(In Baltimore, specifically), cops that work in the street-level narcotics unit. The name comes from the say they knock in doors to serve search warrants.
by kjMD September 6, 2020

A co-worker that comes over and knocks on the side of your cube, desk or overhead compartment to get your attention.
I would like Dave more if he wasn't a chronic cube knocker. Can't he just say my name or start talking to get my attention?
by NEPA Diva January 10, 2009

by boobaprofessor June 9, 2023

by Bappo nuked the Jappos March 23, 2023

a fart knocker is a person of different color with a fart uprising into whom has it hold goes into mouth
by wontrzz November 27, 2022

by Donkey slayer February 14, 2017

This is what 8 year old's on Call Of Duty think are bad lingo used by great players. But really, it isn't and they sound like dumbasses.
MLG Gamer: "Kid you fucking suck at this game."
8 year old: "No I don't you fock knocker, now let me kill you."
8 year old: "No I don't you fock knocker, now let me kill you."
by the_spark_gamer March 30, 2015
