Top definition
1) the combination of Butt and Fantastic, describing something that is fantastic related to the rear of the body.
2)a term of hilarity
1) Those pants are buttastic
2) the buttastic ideas of scientists today that are killing us all.
by lepouf April 08, 2010
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