Definitions by Shiloanne

upo 

Another way to say "your mouth", so if you accidentally type "Shut upo" in an online arguement, the person can't call you stupid.

justasaurus says:
shut upo?
síi says:
yes
justasaurus says:
way to type loooooooser
síi says:
upo means 'your mouth', obviously.

upo by Shiloanne October 31, 2007