When two women lay down, one on top on the other (missionary style). They then push their vaginas together and the male(or for lack of male, third woman with a strap-on) comes in and fucks the spot in between them. This stimulates the clits of both women and the male's penis at the same time and everyone has a great time.
Guy 1: So I heard you banged Susan and Candy at the same time last night, you pimp!

Guy 2: Yeah, I got them both drunk and had myself a clam sandwich.
by DeadEyeD!ck February 9, 2009
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Two vaginas are pressed togther with a thin layer of roast beef placed in bewteen! It is a thinly sliced lean roast beef pressed between two hairless clams.
Excuse me... is that a clam sandwich that you two lovely ladies are displaying? Yes, we are pushing our pussies togther and, yes, this is roast beef inbetween!
by Dr. Felchenstien May 20, 2004
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When one guy is eating a girl out while another guy is in behind licking her bum hole
Cory and I gave his girlfriend a dirty clam sandwich last night. It was fucking awesome!!!!
by m_steph55 July 28, 2010
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When you eat a super wet pussy and get clam juice all over your face
Dude should have shaved before he had that Messy Clam Sandwich, now everyone knows
by dookieheaddyfreddy December 15, 2011
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The preferred meal for roller skating, specifically in Southeastern North Carolina. When pulled off correctly, can be pretty impressive. For full effect, shoot the duck to Chic's "Good Times" while eating the sammy.
"Memaw was mommicked af and started munchin an open-faced clam sandwich at the roller rink".
by jerry_at_rick January 26, 2022
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Verb- The act; performed by a woman in which she wears nothing but an apron to make a grilled cheese and proceeds to rub the cheese bread on the surface of her hoo haa and serves the meal
Man 1: How are you and your girlfriend doing?
Man 2: Fuck that bitch she fed me a clam and cheese sandwich and I socked the shit outta her
by Pooplinguist November 26, 2019
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