Dumbummer Edit Meaning

1. {pronounced oomfffahh} you motherfucking asshole U.Mother.Fucking.Ass.Hole Joe: umfah! Jon: I kill you. Let's go to Rutt&apo..

1. a very random and strange insult A: hey, want to go to the movies? B: You're a face! A: fuck you! See you're, a, face, ran..

1. "Let's go," or, "Hurry up," or, "Ready?" Generally said when you're about to go somewhere and ar..