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 20, 2021
by Moose Malloy December 28, 2018
by veevrede August 06, 2008
by Mason Canadian October 29, 2008
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 19, 2012
This is the lead up steps before the act of "Cock Blocking" or being "Cock Blocked". Cock Knocking is the period of time when 2 or more bachelors are actively competing for the affections of their desired female.
by illestrader December 23, 2014
by TittyBuster78 December 06, 2020