look up any word, like darude - sandstorm:
 
1.
jerk off. masterbate
She got pissed at me last night so I'm gonna wack it.
by monkeyman30 November 22, 2006
 
2.
A bunch of short porn clips, or photos, stored away in a hidden folder somewhere on your computer.

I keep getting viruses on my PC, I know he's downloading his "wackits" from this computer!
by Dzil September 06, 2007
 
3.
keatings favorite thing to do
Ima wack it.
by aka san deigo July 15, 2008