What is Diaper Ass?
1.
an unattractive booty that makes a girl appear to be wearing a diaper under them jeans. also, a term used when a girl's ass hasn't quite reached mom ass, but is well on its way
whoa, look at gina and that diaper ass.
yeah, she's working those diaper-bottom jeans tonight.
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2.
When someone sags their pants and their boxers are sagging out the back like a shit filled diaper.
Check out that new jacks diaper ass!
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