1 definition by Roger Rabb1t

Top Definition
The beatest of the beat. The absolute worst, gross, unattractive, most pointless, and/or disheveled state of being.
Fat girl walks past 2 guys at the mall with a g-string hanging out...

Wentz: Dang dude look at that whale-tail! I wanna tap that shit!

Joey: Shut the fuck up Wentz that chick is ultrabeat.
by Roger Rabb1t October 28, 2008
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