clam jam

(n.) - the female version of a cock block; when a girl sabotages another girl's attempt to get some.

"This guy was hitting on me last night and asked me home, but Cara was being super clingy and made me leave with her instead; whatta clam jam!"

by garry larry July 01, 2013

clam jam

to keep a woman from getting laid, the female version of a cock block

Tina thought she had this guy at a party, but her friend completely clam jammed her by mentioning she was pregnant in front of him.

by Billheimer December 11, 2008

clam jam

The female version of the cock-block. Also known as box blocked

That coochie ran a clam jam on me

by MisoBored December 19, 2011

clam jam

The female version of a sausage fest. A gathering of only women.

We need some guys up in here. This is turning out to be a clam jam.

by poopsie1987 February 07, 2009

clam jam

one who prevents a female from scoring sexually.

Don't clam jam her, Christina is trying to hook up with him.

by Xtina1925 June 07, 2010

clam jam

The female equivalent of the cock block, but amongst two girls who'd like to get it on. A much more graphic term to use than box lock.

Trent is hanging out with a bunch of his lesbian friends at a bar. One of his friends' name is Lily.

Lily: That girl at the bar is so hot. I'm going to go hit on her.
Trent: No, I'm cranky. Let's go home.
Lily: Ok fine.

Trent has just clam jammed Lily.

by Candyce February 13, 2008

clam jam

Two women pressing their vaginas against each other.

I went to the strip joint last night and saw two chicks doing the clam jam

by I need a hobby March 02, 2005