What two lesbians do: Slam their clams together. Duh?!?
Isa and Jackie are all scissor legged upstairs doing a clam slam
by LiveinSocal April 23, 2008
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Female version of a gangbang. (When 1 guy has sex with 3+ girls at the same time)
“Did you hear about last night? Christian passed out at a sorority party and they clam slammed him”
by Imonsmoko April 15, 2019
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When a male and female are on all fours, with their asses touching. With a tricky arch of the back and bend of the penis, the male makes his entry.
I've banged this girl so many times, I'm getting bored. Might have turn myself around and pull the reverse clam-slam on her.
by D.D. Brown April 20, 2009
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The sexual act of slamming two meaty vaginas together while a penis is in the middle.
I only lasted 7 seconds when Ronisha and Monique did the Double Clam Slam
by hooker at the desk July 18, 2010
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Mal: Guys, what's the lesbian equivalent of tittyfucking?

Ungobafungo: If it had a name I'd call it the ham and clam slam.
by Asian EDP445 July 26, 2022
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The explosive version of Clam Slamming in which the vagina is placed on one's face until death occurs, usually to take one's life. Frequently used by female video game players in discord chatrooms.
Clam Slam KaBaam!
by SynnZero January 22, 2022
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When a femal teabags a male to show power and lack of fucks to give she places the clam on face of male equaling a clam slam
by Clam slam July 3, 2017
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