A fork of Rural Dictionary
A mix between and ugly person and a lamo.
Me: Your such an uglo! Little bro: YOU DONT THINK I KNOW THAT!
Uglo - a combination of ugly and glow. Someone so unattractive they glow in the dark. Even turning the lights off does not help.
Jack: Did you go home with Rachel last night? Bubba: No ways bro, that girl is bona fide uglo!