by Islandjunky May 15, 2009

We should head directly to the pub for beers; CLAMS UP! (while holding thumb pressed against fingers pointed toward the sky)
by Donny Kerabatsos January 29, 2009

A medical procedure during which you put on a 15 lb lead cannonball shape module around your testicles to protect them from irradiation. While the procedure is quite cold and difficult to not pinch yourself, it is not that hard as long as you are not attempting to put your penis inside the module.
Patient: "Gahhhhhhhhhh. Phew, Nurse I swear to god this is so difficult, but I have finally completed the Clam Shelling!"
Nurse: “You...uh - you don’t …. uh … You don’t actually have to put your penis in it?”
Nurse: “You...uh - you don’t …. uh … You don’t actually have to put your penis in it?”
by Fearfulcat November 22, 2015

by MC Skankaholic July 3, 2017

The feeling a woman gets in her vagina when she hasn't had sex in a long time or the feeling she gets after sex and didn't climax
by pynkyscookies May 7, 2015

by rysky October 1, 2014

When an important task is neglected and left undone due to lesbian sex taking top priority. Often used as an answer to a question with hashtags as #ClamCasualty
"Their entire garden died because they didn't water it all season... What a clam casualty!"
""Why didn't you pack a lunch today?" "#ClamCasualty"
""Why didn't you pack a lunch today?" "#ClamCasualty"
by HankTheSkank27 April 5, 2017
