known as underage gash- someone who is of a younger age, usually annoying and immature, but still fuckable. The UG may feel they are mature, but they are not. They compensate the fact that they are immature by dressing like a slut, to seem older however, this is just an Illusion.
ug by the master af the clit June 13, 2003
a word decribing some1 who is a mixture between ugly and a mug! if u want to call somebody an ugly mug, just call them an UG
ug by james maloney July 13, 2007
ug by ashley demo September 21, 2006