Top definition
A class of fairy originating from the anus or lower intestinal region.

Commonly used as a pejorative.
"You're a buttfae!"
"The first buttfae were discovered by Baltimore City Sewage Treatment Engineers in the summer of 1994. Since then, seven different species of this rectal fairy have been discovered."
by Treatment Engineer July 24, 2008
Get the mug
Get a Buttfae mug for your grandma Nathalie.