Mawfucka Posted in M Best definition Mawfucka Short OG way of saying motherfucker, often used by J-roc from the Trailer Park Boys. Man throwin’ a molotov at the po-po you’s a crazy mawfucka! Check that mawfucka messin’ shit up. How satisfied are you with the definition? Looking for Mawfucka meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 42 times.