Verb. Intransitive. To masturbate, exclusively used when referring to a female. Some say it is actually a lesbian sex act, but they are wrong. That's called scissor sisters.
Mike : Did you hang out with Fugu yesterday?
Matt : Nah, man. I couldn't get her out of the fucking house. She was slamming the clam for like five hours!
Mike : Damn, man, she's gotta be chafed after that.
Matt : Nah, man. I couldn't get her out of the fucking house. She was slamming the clam for like five hours!
Mike : Damn, man, she's gotta be chafed after that.
by DasProfezzional May 24, 2005
Guy 1: What did you and that girl do last night?
Guy 2: We went back to my place and I ended up slamming the clam.
Guy 2: We went back to my place and I ended up slamming the clam.
by Twatwaffle123 October 30, 2009
by Jersey Gourmet October 14, 2010
by undefinedwerd October 14, 2012
by Oppozy November 12, 2009
When you insert your penis into a woman’s vaganal canal ver aggressively to assert dominance over your victim.
by Supreme God of Gods...Danielly January 01, 2019
by Jerry October 06, 2004