Really outrageously large breasts. Usually on a bigger woman/man, they have the capablity to knock items over and flail all over the place, with a sudden body movement/gesture.
Peter-"That lady must be weight a good 2 bills and a half."
Paul-"Yeah but damn she has got some huge moose knockers."
One who farts on his neighbor's doorstep, knocks and then runs away leaving said neighbor in smelly ass cloud.
Goddamnit....That Fart Knocker just busted ass on my doorstep again.
A subject person who shoots another person in the head at close range knocking off his brain noodles.
That blood is one heck of a noodle knocker he went straight up to him and blasted his brains out.
A man-hating lesbian. Any person who has an intense dislike of the male genitalia.
I didn't get the job...there was no way that cock knocker dyke is going to hire me since I'm a man.
Somone who screws others up the anus. Usually used to describe gay people.
That queer guy over there looks like a Shit Knocker.
The tentacle that attaches to you pelvis and that you shove In a vagina. Seriously it’s a fucking dick every guy has one unless your Asian.
He played with his dick knocker
1.One who punches a man's balls
2. An evil villain in Jay and Silent Bob Strike Back
3. Also see Mark Hamill
APPLAUSE! Look kids! Its Mark Hamill!