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2. u.p.s
universal pussy satisfier
horny girl: damn im horny, i need a u.p.s.
1. u.p.s
Un-protected sex

Used between mates when describing the act of shagging without a rubber.
"Yeah, I had u.p.s last night"
"How was it"
"Wet and warm"
3. U.P.S
Up Skirt.

a abbreviation used to state a up skirt.
ex. a girl sitting down with her legs open and u can see up her skirt
guy 1: hey dude hella u.p.s right behind us!
guy2: omg niice, so hot.
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