"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!"

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.

That coochie ran a clam jam on me

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

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

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.

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