hulk out

verb2

1. •
   (slang) To become enraged in an imposing or intimidating manner.

   • Alec Baldwin completely Hulked-out on a paparazzo this morning, after picking up a marriage license with his beautiful fiancé, Hilaria Thomas. — 2012
2. •
   To gain significant muscle mass from exercise.

   • One of my best friends has hulked out his chest, triceps and shoulders exclusively with weighted push ups at my recommendation. — 2012