From the english language explaining ones sexuality and uncommon male actions. Also commonly refered to when having no previous sexual encounters or experiences.

G- GAY
U- UNTIL
P- PROVEN
I- INNOCENT

hey matt, are you gunna come to the beach to pick up some sexi bitches. "hey sorry guys im chilling here with the guys eating," Matt u are aware your having a picnic right? "yea, but im hungry" Matt your a FUCKIN' GUPI
by Spencer G July 02, 2007
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1. That gupy can't even ride the roller coaster.
2. He gave me a gupy size meal.
by panchonacho April 30, 2015
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When someone pretends to down a drink and throws it over his shoulder.... the action is known as a wet shoulder gupi
lads... down it on 3. 1 2 3, the drink is then thrown over the shoulder whilst everyone else is downing theirs.

This is known as a wet shoulder gupi
by AlMal187 August 20, 2011
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Person 1: Watch out for that boulder bro
Person 2: *hits the boulder*
Person 1: Fucking gupy
by Dust1nn August 17, 2018
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Person 1: yo watch that rock bro
Person 2: *hits the rock*
Person 1: fucking gupy
by Dust1nn August 17, 2018
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