hulk out

== English == === Etymology === From Hulk, a fictional character, created by Stan Lee and Jack Kirby for the Marvel Comics Universe, who gains superhuman strength when he becomes angry. === Pronunciation === IPA(key): /hʌlk aʊt/ === Verb === hulk out (third-person singular simple present hulks out, present participle hulking out, simple past and past participle hulked out) (slang) To become enraged in an imposing or intimidating manner. To gain significant muscle mass from exercise. ==== Synonyms ==== (become enraged): See Thesaurus:lose one's temper (increase muscle mass): bulk up