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2.
to leave

to let loose with something or other

to shoot a gun

to relax, or chill
1-im bored, i feel to just crank off

2-im gonna crank off this fart straight into his hair

3-dont make me crank off this shooter

4-man1:wot u doin 2day?
man2:im just gonna crank off/im just cranked
by big poppa smurf May 22, 2008
 
1.
Masterbation. A slang term for male masterbation.
Dude, you can't trust your girl's birth control. You better just crank off alone in the tub and leave her alone.
by jwells1234 September 03, 2009