Top definition
Similar to a cockslap, or getting slapped in the face with a penis. Only difference is that a crank is a way bigger than a normal penis.
"yo that girl on facebook is hot but she's got a dude in her main pic with her"

"who cares I'll crankslap that punk"
by Sweet Nicolas December 09, 2009
Get the mug
Get a crankslap mug for your cat G√ľnter.