1 definition by John15

Top Definition
Butter that has been left out on the kitchen table all day and turns to mush. It's very good for spreading but often gets very messy.
Dude 1: "Man this butter is rock hard, I can't spread it AAAAHHH!!"
Dude 2: "Don't worry man I got some bamatter butter this stuff spreads so nice"
by John15 May 15, 2012
Mug icon
Buy a bamatter butter mug!