wig out verb 3noun 1forms 4 verb3 •(slang) To become extremely emotional or excitable; to lose control of one's emotions.Oh no, you didn't! You called me a what? / Don't make me wig out / How you gonna let some shit like that slip out your mouth? — 2003 •(slang) To behave in an extremely erratic or irrational manner; to lose one's mind. •(slang) To cause to become extremely emotional or excitable.Yeah, this is Creepy Steeple. That nasty monster's place... This place wigs me out... — 2004 noun1 •(slang) A chaotic or crazy episode. formswigged out · wigging out · wigs out · wig outs