clam jammin 

Female version of free ball in.going pantieless!

That girl is clam jammin,she has no panties on under her skirt.

clam jammin by gypsy mom June 7, 2013

Jammin' out with my clam out. 

Jammin' out with my clam out, is the female version of Rockin' out with my cock out.

1. Steve- Tonight at the concert, I'll be rockin' out with my cock out!
2. Becky- And i'll be jammin' out with my clam out.!

Jammin' out with my clam out. by T.J.P December 17, 2008

Clam Jamming  

When one lesbian interferes between a lesbian trying to pursue another lesbian. The female form of cock blocking.

I would have gotten some pussy last night but this bitch was clam jamming me!

Clam Jamming by Ryan and Ryan June 13, 2008

Clam jamming 

The act of lesbian lovemaking. See also scissoring.

I don't think Krissy and Melissa are dating; I think they're just clam jamming.

Clam jamming by Kitty Vicious December 29, 2007