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 24, 2011
Get the Uuuuumug. Get the Uuuuumug. Get the Uuuuumug. Get the Uuuuumug. We'll email you a link to sign in instantly.