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Stands for Ugly But Bangable. Basically a butterface or girl with a cute face with a lousy body, ect. Ugly, but not so ugly that you wouldn't hit it.
Guy #1: "What do you think about Jenny over there?"
Guy #2: "Eh. She's kinda weird looking. Definitely UBB though."
Guy #1: "Agreed."
by stfu tbqh May 05, 2007
Another way of saying "really big titties". Women react strangely to this term.
Man: Nice ubbs.
Woman: ;_;
by Puppum October 19, 2009
Universal Beverage Base is a beverage mix used at Starbucks Coffee Company. This creme base is made of non-fat milk and sugar and is used to make all the coffee free frappuccino's. Universal Beverage Base is white and has the consistency of heavy whipping cream near solidifcation.
Jessica, you have to make more ubb, you spilt all those strawberry & creme frappuccino's on the floor!
by ryan024 February 25, 2006