Crotch Knocking

1.To thump someone's crotch.

2.To thrust your crotch in a manner that will knocks on one's door.

Brahh, this St.Patrick's Day we should totally go out crotch knocking.

by Dr.Mustachio January 1, 2011

Crotch-Knock

The act of swinging one's fist into another's crotch for the sake of comedy or business purposes.

I had to crotch-knock three people to get into the porto-potty.

by Jim Hancock May 10, 2005