by .yA BoI. August 18, 2018
A spontanious beating of the shaft. It is a very uncontrollable sensation. This is very common when one is hard.
Wayne: Man, my wacking shaft is really uncontrollable.
Courtney: That's understandable, wacking shaft happens to alot of guys i know.
Emily: Yeah, my brother had wacking shaft the other night
Courtney: That's understandable, wacking shaft happens to alot of guys i know.
Emily: Yeah, my brother had wacking shaft the other night
by Balllllsack July 08, 2010
Male masterbation. Commonly used as a slang term describing the sexual acts of one, like "Beat the Meat."
by Paso Robles Slang March 10, 2010
by tooms April 25, 2006
by h*r fan March 03, 2004
by Elizabeth n Nick February 24, 2006
To have the sudden urge to masturbate in a public place, usually a restaurant, and to then start beating off savagely.
by d00d April 27, 2004