1 definition by Balllllsack

Top Definition
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
#beating off #wacking off #hard #penis #boner #ballsack
ayon kay Balllllsack ika-07 ng Hulyo, 2010
Libreng Koreo Araw- araw

Isulat ang iyong imeyl adres sa ibaba upang makuha ang aming Libreng Urban Word of the Day araw- araw!

Ang mga sulat are galing sa daily@urbandictionary.com. Kailanma'y hindi kami magpapadala ng spam sa inyo.

×