(vulgar, slang) To actively sexually penetrate someone's mouth; to have vigorous oral sex. / (vulgar, slang) To sexually penetrate someone's eye socket.

an instance of skull-fucking

Alternative spelling of skull-fuck

(vulgar, slang) Aggressive deepthroat fellatio.

simple past tense and past participle of skull-fuck

present participle of skull-fuck

plural of skull-fuck

Third-person singular simple present indicative form of skull-fuck