Top definition
An expression of extreme excitement or anticipation. Anacronym for Fuck Yeah Big Ass Tits!!!
You got tickets to Social D at the Brewhouse?!? FYBAT!!
by Zekermike October 01, 2004
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

Alphabetical list