ass clam 

An Assclam is the walk a person does when they have to go to the bathroom. Holding their asscheeks tightly together, like a clam. Sometimes snapping them together quickly to avoid smudge marks. An insult to a person whom walks, or acts funny.

Hey look Chrissy! That guy is an ass clam,I hope he shits himself real good.

Look at his ass clam, he must have to pinch one off, you know sally?

ass clam by ANewRetrospect February 17, 2006

ass clam 

n. a assclam is a person who, is always wrong talks shit and falls on his cock

ass clam by Bob Barker May 29, 2003

clam ass 

where your ass is wetter than swamp ass and it has the stank ass odor.

i just took a shit and now i have clam ass, my girl is gonna hate me.

clam ass by jesse co April 4, 2008

clam chowder ass bitch

A term to describe ain't shit people. Coined by Rudy of @oldiesrule4ever

Stephanie is a clam chowder ass bitch for her tweets about undocumented immigrants.

clam chowder ass bitch by Desmadrosoguey May 23, 2016

tighter than a clam's ass 

Excessively cheap and tightfisted with money.

Forget about asking John to donate. He's tighter than a clam's ass.

tighter than a clam's ass by JerseajersJea60 June 24, 2017

Ass Clamp 

When you have to go poop and you clamp your butt shut tightly

I had to shit so bad I had to ass clamp all the way to the bathroom!

Ass Clamp by Ann_Eric_Sasha December 15, 2011

ASSCLAMPING 

ASSCLAMPING IS WHEN THE ASSHOLE CLAMPS UP TO STOP HAVING ANYTHNG OOOZ OUT THE TIMING IS BAD,AND ITS TIME TO TAKE A DUMP NO PLACE TO GO, EXCEPT FOR A GAS STAION, 10 MILES AWAY, SO THE PERSON GETS ASSCLAMPING

WTF, I WAS GOING TO MY FRIENDS HOUSE TO MEET A CHICK AND I STARTED GETTING ASSCLMAPING, WTF? I THOUGHT MY ASS WAS GOING TO IMPLODE WITH ALL THAT ASSCLAMPING HAPPENING TO HOLD BACK THE SHIT

ASSCLAMPING by ROACHES October 1, 2012