n. Describes the condition that occurs when underwear or too tight-fitting leggings or trousers ride up into one's butt crack.

Also, depramp (v.), which describes the act of pulling away the offending article of clothing from the butt crack to rectify one's pramption.
If you wear tighty whities in hot and humid summer weather, you will almost certainly get a bad case of pramption.
by Barquentine January 7, 2014
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