a person who looks like they fell out of the ugly tree and was beatin with the ugly stick for a 10 years
That girl is a ugg mugg!
A truly unattractive face
1. I'm sorry but T.I. Could do soo much better, tiny has a whole ugg mugg.
2. Girl #1: girl why yu aint stop for that bul? He was tryna talk to yu!
Girl #2: eww cuz he got a ugg mugg, u kno I only stop for sexy niggas.