Female Cock 

A women's Vagina.

This club tonight is a sausage fest, where's all the female cock?

Female Cock by pusherman_cr July 26, 2010

Female cock blocker 

A female friend who intentionally or unintentionally prevents a Lad from obtaining a rash bash!

Sam had a guaranteed rash bash untill his friend Hannah who's a complete female cock blocker ruined it!

Female cock blocker by king rash bash December 30, 2011

female version of cockblock

Clam Jam.

To prevent your female friend from getting laid.

Female version of Cockblock

Sammy : I almost got laid last night but laura was such a clam jam.

female version of cockblock by Laurerz November 9, 2013