a large staffordshire bull terrier with big teeth.

A large (fat or manly) female that mingles with a group of incredibly attractive women in night clubs. The battle pig will scare away men attempting to interact with the attractive females. The only way to bypass the battle-pig is for a self-sacrificing man to offer himself to the battle pig so that his friends may get close to the attractive females.

a big fat women on a motorcycle, or just a fat women in general.

A large woman. That obviously really wants to suck a dick. Usually walks into a bar and immediately eyes every male at the bar.