What is Diaper Butt?
1.
n. When the fabric on the butt of jeans stretches and no longer fits tightly. Called "diaper butt" because of the baggy appearance, similar to a diaper full of poop.
Term can be applied to swim suits.
"Aw man, I haven't washed these pants in about 3 days. They're all stretched out and look like diaper butt."
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2.
(n). Pants that sag in the butt area causing what appears to be a diaper like appearance.
Excess fabric in the butt area, that is not filled out by the butt of the wearer.
This problem frequently occurs on girls who have no butt and are wearing pants that leave room for girls who do. The pants are usual a cotton material, and are not form fitting. Diaper butt usually causes feelings of self-consciousness and embarrassment. Diaper butt is not desirable and is extremely unattractive.
Girls say: "Do these pants give me diaper butt?"
Guys would say, "Oh man, did you see that girl's diaper butt?
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3.
A womans backside that is bulky with the appearance of wearing a diaper. Usually caused by large bulky underwear, body fat, mom jeans or just being old.
That girl you were chatting up had a cute face but had some major diaper butt.
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