Definitions by D Durz Rhodes

BDMF 

1. Acronym for "Big Dumb Mother Fucker"
2. N. A big/strong man who extravagantly overdoes simple activities, especially in the gym.

Look at the guy over there leg pressing 1000 pounds for 8 reps; hes such a BDMF.

BDMF by D Durz Rhodes August 20, 2010