cari istilah yang lo mau, kaya' blumpkin:
 
1.
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.
dari kelly Jum'at, 12 September 2003

Words related to ass groove

butt marks
 
2.
Ass grooves were left from sitting on the coach all day.
dari dwayne Rabu, 12 Mei 2004