Top Definition
Term of endearment for a black midget, regardless of gender.
Ally: "What do you think of Tony Cox?"

Meghan: "Aww, he's such a cute little boston butt!"
by Loudlove November 21, 2010
9 Words related to Boston Butt

A word used to describe the large posterior of a female.

dayum she sure does have a boston butt
by thepenismeister February 10, 2009

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