Definitions by Bobjones789

Jam sponge 

When a girl who is on her period sits on a guys face.

Bob: Hey John what did you get up to last night?

John: I pissed off my girlfriend while she was on her period so she gave me a jam sponge.

Bob: Wow, that's harsh

Jam sponge by Bobjones789 July 5, 2015