When people get caught in pictures with they legs spread all open and they ain't leaving nothing to the imagination
by AlexZanderRoxas September 08, 2010
Jeremy: What you doing this weekend?
Patrick: I am gonna try to "crack some crab".
(Motions taking a butt and spreading it while licking it)
Jeremy: Are they in season?
Patrick: You can crack crab year round.
Jeremy: Lol.
Patrick: I am gonna try to "crack some crab".
(Motions taking a butt and spreading it while licking it)
Jeremy: Are they in season?
Patrick: You can crack crab year round.
Jeremy: Lol.
by NatureBoy404 March 03, 2014
Having a "Crab Crack" is when your ill fitting underwear rides up your arse crack, and you have to pinch them back into position using a crab pincher form with your hand.
by PiggyFucboi October 02, 2017