tinder bombingのようなどんな単語でも探してください。
A depression in the cushion of a couch or chair formed by many hours of sitting. First known usage by Homer Simpson.
Don't sit in my ass groove! You'll mess it up.
kellyによって 2003年09月12日(金)

Words related to ass groove

butt marks
Ass grooves were left from sitting on the coach all day.
dwayneによって 2004年05月12日(水)