Definitions by I did the Woolum

covert crab 

Shoplifting crab treatment such as Rid-X to avoid the embarrassment of purchasing it at the register.

Dude, back when I was in high school I banged this nasty chick Heather and had to pull the ol' covert crab a day or two later.

covert crab by I did the Woolum July 1, 2008