Verb: When one grabs a person's testicles firm in their hand and knocks them against the person's own taint, as if knocking on the door with a traditional door knocker.
Tyler: "Bro, they tried this new thing called "taint knocking" on me last night."
Brett: "Yeah? How was it?
Tyler: "Not great......"
Brett: "Yeah? How was it?
Tyler: "Not great......"
by Clit Mckinnon May 19, 2021

Girl: I don't like him anymore
Guy: you said you did
Girl: well I dont
Guy: bitch thats some knock madness
Guy: you said you did
Girl: well I dont
Guy: bitch thats some knock madness
by Heyitsyaboimackie April 21, 2018

Scruffy: "Dude, my mom has no idea where I am right now, she's none the wiser."
Ferguesson: "Oh man, you'd better air knock on that, there's a tree all the way over there."
Ferguesson: "Oh man, you'd better air knock on that, there's a tree all the way over there."
by Internet QA Group December 21, 2012

by TittyBuster78 December 6, 2020

by toast123 April 23, 2013

When you have had too much to drink and you bang on the wrong person's door.
A spin-off of "Party Knocking" made famous by LMFAO..."Sorry for Party Rocking"
A spin-off of "Party Knocking" made famous by LMFAO..."Sorry for Party Rocking"
"Hey guy in apartment #3, sorry for party knocking last night. I had a lot to drink and thought you were someone else's apartment!"
"Sorry for party knocking"
"Sorry for party knocking"
by NYRobbies August 29, 2012
