חפשו מילה כלשהי, כמו hipster:
 
1.
A rear end that is flat or non-existent, or, in extreme cases, even oddly concave.
"My jeans flap in the back 'cause I got a negative ass."
מאת SeaBat 11 ביוני, 2006

Words related to negative ass

ass bootie. booty butt junk in the trunk rear end rump skinny