a really fat woman in walmart who looks like she has water balloons in the crotch of her spandex pants.
by biggg sexxxy July 7, 2009
Similar to that of a poonbag, however much more distinct cunt-like behavior. It is said that poonsacks are nearly extinct, yet some still lurk in the shadows of the earth.
by QLN May 30, 2008
by The Sexy Andrew Green September 18, 2005