1 definition by buttman99
A girl who one might generally call a butterface but who possesses an ass worthy of attention such that it compensates for and exceeds other possible faults. Butterass negates slight to medium cases of butterface.
Him: "Damn, man, she's a bit ugly..."
Me (Pointing at her posterior): "Maybe...butterass"
Him: "Oh damn!"
Me (Pointing at her posterior): "Maybe...butterass"
Him: "Oh damn!"
by buttman99 January 4, 2012