look up any word, like b4nny:
 
1.
An extremely ugly person. This term is used when you are too lazy to say "extremely ugly person", so, alas, uggo was created.
A: My dog is frightened of me..
B: That's 'cause you're an uggo.
A: Your Mom!
 
2.
Fun word for an ugly, unpleasant looking person.
I decided to go with my heart... and my heart hates uggos.
by Cheesy Mcgee December 16, 2004
 
3.
n. uh-goh, uh-gohs

One who is ugly; offensive to the eye; repulsive
I hate uggos.
by Bubbler July 23, 2003
 
4.
A Word Used To Describe Really Really Ugle People Often Used Describing A Person Beyond Just Ugly
OMG What An Uggo!
by Diablo February 21, 2003
 
5.
another word for an ugly person
Eww Jackie did you see that uggo staring at you?
by Alexzandria June 21, 2007
 
6.
1. an ugly person whom once you catch the sight of their repulsiveness, you just want to blow chunks everywhere.

2. an ugly hoe.
1. dude, ive never seen someone so scarily hideous!

thats because theyre an uggo!

2. dude, i saw that uggo crawling out of your bedroom last night. how much you pay?

i know what im getting you for your birthday... a room full of fat uggos!
by guardian_pretender June 09, 2009
 
7.
so hideous they dont even deserve to be called ugly.
You: "ew look at that girl!! she's so ugly."
Me: "No way shes definitely uggo."
by chucklew November 30, 2010