motherfuck noun 2exclamation 1verb 1forms 3 noun2 •(vulgar) A motherfucker.“We oughta make the motherfucks fry in hell,” the second boy said; too quickly for the program editor to beep out the profanity. — 2000 •(vulgar) A damn; the least amount of concern.I don't give a motherfuck about that! exclamation1 •(vulgar) A more intense form of fuck. verb1 •(vulgar, offensive) Used to express great displeasure with, or contemptuous dismissal of, someone or something. formsmotherfucked · motherfucking · motherfucks