Other forms of MUG include; MUGgy (environment filled with MUGs), MUGgy (adjective or adverb form of MUG), MUGish (partially MUG like), and MUGish (adjective or adverb form of MUG)
Guy 1: Dude,check out that fat chick
Guy 2: Wow, what a MUG
Guy 1: Since when did ___ get so MUGgy?
Guy 2: I don't know bro, I haven't seen a single decent looking girl in here all night.