Crab stealer 

When a person hires a crab to steal your items.

Person 1: "Dave, you're such a crab stealer."
Person 2: "i just used a piece of fish to train it "

Crab stealer by DJ_Rumbi October 27, 2022

crab steamer 

The act of defecating on another person's chest while pinching the sides of their stomach with mock crab claw hands.

Lucy wanted me to give her a crab steamer because she's a freaky beotch.

crab steamer by ktrane77 August 21, 2008