by boobaprofessor June 9, 2023

(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

Giles: Why are you so happy today, John?
Steven: Last night, Kyle let me wrap the Devil's Knocker.
Giles: Nice!
-or-
Sherry: You look tired today!
Alex: I know, I was up all night ringing the Devil's Knocker.
Sherry: Nice!
Steven: Last night, Kyle let me wrap the Devil's Knocker.
Giles: Nice!
-or-
Sherry: You look tired today!
Alex: I know, I was up all night ringing the Devil's Knocker.
Sherry: Nice!
by LastNightsPizza October 31, 2019

A male or female that frequents the local Line Dancing bar with the sole purpose of hooking up, not minding the fact it’s the same group of people every week; Boot knockers.
by Johnny Han August 17, 2023

One who obliterates doors via the release of unethical waste from the rectum in one fell swoop, delaminating all in it's path.
by Gabriel Gillard March 17, 2023

"my dog is going to the vet tomorrow to get knockered." "if his girlfriend finds out what he did he'll end up knockered."
by slippery giblets September 26, 2018
