crack some crab

1. To eat some vigania.
2. To eat some butt.
3. To go R. Kelly in that ass.
4. Butt cheeks to ears

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.