Definitions by Bill Ricker

clot 

A derogatory slang term targeted toward a woman. Synonymous with bitch or cunt. Inferred reference to that special time of the month when women are particularly annoying due to PMS and menstrual bleeding.

Also see clotbag

Jim: What the fuck is up Lisa's ass?
Dave: I have no idea. She's such a fucking clot!

clot by Bill Ricker May 3, 2008