Top definition
Ass-Challengedsex (-0.473)
In the male genus it is a flatness of the backside. There is no shape or form to the backside, it is just flat. Belts seldom help. It is a recognition of absolutely, positively, and resolutely no backside.
My boyfriend does not have enough backside to hold up his pants because he is Ass-Challenged
by June-Bug April 12, 2006
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