When a female spreads her legs and thrust her torso back and forth making her vagina lips hit one and other, thus making a clapping sound.
I was going to ask my mom for some ice cream money but when i walked in her room she was hunched over clam clapping!
by Nintendo 69 March 26, 2009
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lezobo's do it....when two vajinas (preferably shaved) slap against one another making a clapping sound....clam clap.
yo those lezbo bitches were clam clappin in the back room i could hear the smackin!!!!
by HANK703 August 2, 2006
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An intense version of the scissor technique used by lesbians. The two girls would crisscross their legs and pound away accordingly.
Sarah and Laura were caught clam clapping before their softball game.
by ILearnedFromLesbians August 11, 2014
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The act of two humans who, at the time of interaction, possess a vagina (and oftentimes a clitoris) and achieve sexual pleasure and/or release by repeatedly rubbing, or pressing together forcefully, their respective vaginas against one another. For you see, a vagina oft resembles the partially open shell of a clam and the sound of two vaginas coming together may produce a sound akin to that of the common hand-clap.
John: Brian, my 'ol chum! Foretold was your journey to the playground with the rising sun. What tidings do you bring?
Brian: Greetings John, my most trusted confident! I bring news of great consternation.

John: Say it is not so! What happening has produced such a bother which may quake us to the very bone?
Brian: Why, tis of my mother. For you see, my dear mama and her lady companion Mary are at this very moment clapping clams on the settee in the conservatory.

John: Holy fucking shit dude. That's awesome!

Brian: Not for the upholstery.
by I Killed a Hooker Once September 13, 2022
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The act of two humans who, at the time of interaction, possess a vagina (and oftentimes a clitoris) and achieve sexual pleasure and/or release by repeatedly rubbing, or pressing together forcefully, their respective vaginas against one another. For you see, a vagina oft resembles the partially open shell of a clam and the sound of two vaginas coming together may produce a sound akin to that of the common hand-clap.
John: Brian, my 'ol chum! Foretold was your journey to the playground with the rising sun. What tidings do you bring?
Brian: Greetings John, my most trusted confident! I bring news of great consternation.

John: Say it is not so! What happening has produced such a bother which may quake us to the very bone?
Brian: Why, tis of my mother. For you see, my dear mama and her lady companion Mary are at this very moment clapping clams on the settee in the conservatory.

John: Holy fucking shit dude. That's awesome!

Brian: Not for the upholstery.
by I Killed a Hooker Once September 13, 2022
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