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
Get the Clam Shellingmug. by Islandjunky May 15, 2009
Get the Mad Clammug. 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
Get the clams upmug. The act of dragging male genital up and down a person body from toe to head without breaking scrotal contact with the receiving body.
by Oysterlover69 May 21, 2018
Get the Clam Walkmug. by Queen of Fucking Everything February 5, 2010
Get the clam custardmug. "Ah man did you hear about Lindsey?"
"No, what happened?"
"Total Clam Man dude, she just left"
"Good riddance, I hate her."
"wow dude uncalled for"
"No, what happened?"
"Total Clam Man dude, she just left"
"Good riddance, I hate her."
"wow dude uncalled for"
by xxXBosmanXxx April 1, 2019
Get the Clam Manmug. by cheeto dust 01 November 11, 2018
Get the Sobbing Clammug.