Muhfuckin’ Posted in M Best definition Muhfuckin’ When you’re too lazy to write motherfucking or want to sound more ghetto. “She was too muhfuckin’ lazy, didn’t do shit. So I shoved her ass off the couch and made her do shit.” How satisfied are you with the definition? Looking for Muhfuckin’ meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 44 times.