Pubic lice that have moved their way from from the genitals, through the mangroves of a man or woman’s gooch, only to take up residency in the general vicinity of one’s colon, hence the mud.
by UnkySnit10 October 13, 2022

This is an insulting and derogatory description for somebody who is very, very cheap. It's believed that crab's asses are rather compact, so someone tighter than a crab's ass is about as selfish/cheap/greedy as it gets.
Jake: Bill by the way, what did you leave our waiter?
Bill: 15%.
Jake: Christ Bill you're tighter than a crab's ass. I have to stop eating with you if you're going to embarrass me like that again in public. That poor waiter worked his ass off you cheap fuck.
Bill: 15%.
Jake: Christ Bill you're tighter than a crab's ass. I have to stop eating with you if you're going to embarrass me like that again in public. That poor waiter worked his ass off you cheap fuck.
by Space Wrangler August 24, 2021

a condom or any protection that helps against getting crabs.
Such as a crab vest that protects you from getting pinched from a crab.
Such as a crab vest that protects you from getting pinched from a crab.
by therocker345 March 15, 2010

by Crownsumo March 14, 2025

by YodaOfCrab'sBiggestSimp January 11, 2021

The pacific crab is when a man, takes his thumb, sticks it in the ass of a girl and then takes his pointer finger and sticks that in the vagina of the girl. When both fingers are in he then begins to pinch.
by CanadaxUnicorn January 8, 2018

by Krinlex September 24, 2022
