A small species of crustacean that resides in the anal region of male humans.
It feeds primarily on semen and unborn babies.

Best way to counter is with the head of a penis - their one weakness.

Dude, your ass crab crawled in my urethra!

ass crab by Yuppie June 27, 2008

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ass crab

a huge ass with crab legs and claws

also an insult

you're such an ass crab

ass crab by Harmony pond August 21, 2015

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mark ass crab

a term to call someone a mark ass crab means to basically just insult someone but you wanna say something weird that nobody understands to seem cool

ayo jeff is a mark ass crab.
nigga what?

mark ass crab by buttchese19 December 14, 2024

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crab ass

someone who does nonstop bitching and belly aching.

I wish that crabass would shut the hell up.

crab ass by Cinna January 5, 2005

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