look up any word, like dirty sanchez:
 
1.
jacking off using crack as lube.
ENTER NAME HERE does crack off in his basement
by -RiCe-PiCKeR- November 10, 2010
 
2.
To crack off is to masturbate wank
I'v had enough dinner, i'm going to crack off.

This game is boring, wana crack off together?

I cracked one off on my dads car this morning before he woke up
by Paticus September 30, 2008