A hybrid swear word that combines bullshit+ motherfucker + shit. For use in situations when neither term is enough to describe your feelings or thoughts.
Guy 1: Popeyes Chicken has just run out of chicken!
Guy2: What do you mean OUT OF CHICKEN? That's Bullmothershit!!!
Guy2: What do you mean OUT OF CHICKEN? That's Bullmothershit!!!
by Sl!ckB4ck October 17, 2009