A lumpy butt, prominently observed through the spandex pants worn by fast food employees.
like you gots to have a popcorn butt to get a job at macdonalds
by mcart December 04, 2007
The kind of buttocks that stick out and are very noticeable. Usually associated with women.
Hey man! Did you see the popcorn butt on that girl? Damn! That girl has a nice package for sure.
by Ndime October 12, 2007