wacking shaft 

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

wacking shaft by Balllllsack July 9, 2010

Walking shaft 

An alternate name for a staircase

"It's on the third floor, should we take the elevator?"

"Nah, let's take the walking shaft"

Walking shaft by yricardo April 26, 2010