1 definition by Capt. Bob

Top Definition
Inflammation of the mug; acne; oily and/or grubby skin; busted facial features; general facial ugliness - especially in females.
Cassie's got a rock-solid body, is pretty cute, and doesn't suck to be around -- but she needs to do something about her mugatosis.
by Capt. Bob March 04, 2006
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Buy a mugatosis mug!