The act of two females rubbing their vagina's together for mutual stimulation.
Look at these lesbians go at it! This takes slamming clams to a whole new level!
by Oppozy November 12, 2009
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When you insert your penis into a woman’s vaganal canal ver aggressively to assert dominance over your victim.
Dan”the man who’s gonna Slam Clam Ham in the back of his van” shnieder
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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.
by DasProfezzional May 24, 2005
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Taking ones penis and slamming it repetitively into a vagina.
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.
by Twatwaffle123 October 30, 2009
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My boys wanted to slam my clam over the picture I drew on their box lunch yesterday.
by Jersey Gourmet October 14, 2010
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The female version of teabagging in which the vagina is placed on one's face, usually to establish dominance. Frequently used by female video game players after fragging another player.
DUDE! K1LL3rClam83 just clam slammed me after she stuck me with a grenade!
by Milky Pirate March 4, 2008
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