What is U.p.i?
1.
Unidentifiable Party Injury
Upon waking from a night of partying, you find one perhaps two bumbs, bruises, scratches, or bites and are not completely certain of there origin
Partygoer#1: Wow!! What the hell happened last? I am riddled with U.P.I
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1.
The act of acting out sex by sending text messages back and forth.
Yeah, me and Nancy were T-9 Pleasuring all night!
See textual relat..
1.
The area that is known by most unknowledgeable humans as the "Knee". That modern (but incorrect) definition of the crunklespot..