A probable Russian, Greek or Hebrew word appearing in a chatroom, if you don't have your font/language set correctly.
áéïðñ uùúûü åæðþñê 1337 ìçäëä?
by LudwigVan November 11, 2003
A bunch of u's with different accent marks over them.
by ? November 09, 2003
A primal oral grunt, usually repeated several times, that means an advanced state of readiness for sex.
Uuuuu, baby. You look good, uuuuu!
by Waser - Duece August 21, 2011