When a person shits on their partner's chest (of the hot carl or cleveland steamer variety) and then sits on it, creating what appears to be a patty.

A woman who hangs out at Sausage Bars. Most Sausage Patties have few boundaries.

The act of smashing your dick so hard it severs it to the point it bleeds while a woman bleeds menstral blood on it and shits in your mouth