Clam Slapping 

An activity that lesbians and curious young women do to each other to relief stress. Involves two females pressing their "clams" against each other and making thrusting motions to maximize their pleasure.

My lesbian friend loves clam slapping with her girldfriend.

Clam Slapping by El Malo December 21, 2005

clam slapping 

When two lesbian chickies have hardcore vagina-to-vagina sex.

"Omg, did you hear about Kelsey and Heather clam slapping last night I heard it was hot"

clam slapping by DalllyPwns November 21, 2006

Slapping The Clam 

Another term for a female in the act of masturbation.

I came home from work and I caught my wife slapping the clam.

Slapping The Clam by Master Draq May 2, 2021

clam snapping muff diver 

A clam snapping muff diver is a term for super lesbians. Lesbians with side-burns, a flat top, ford truck driven super dyke.

That girl in the flannel shirt is a clam snapping muff diver.

clam snapping muff diver by Hugo Sticky-tits August 18, 2010

clam snapping 

When a vagina slams shut on your finger and you cant get it out, can also apply to a penis or another object.

I had issues with some serious clam snapping last night, we had to go to hospital.

clam snapping by Quickstix45 January 29, 2015