Should we go to Subway and gup a sammy or two with the fellas?
Hell yeah bro.
by gup guy July 24, 2023
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To be dissed by ones hommies for committing a foolish act.
A Gup Mode occurs when someone does something stupid and the event is witnessed by another, or a group.
To signal a Gup Mode, simply give a double chop to the right hand side of your neck using your right hand.
by Durvid Lurfurty December 16, 2006
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A person who knows and uses all the chat rooms to troll and find friends, a gup out is also known as the most retarted person in your college class.

The fluff that stays and staines inside your jeans is often called a major gup out.
Seriously mate, your the biggest gup out I've ever met.
by Gubbzorz May 24, 2010
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Frimple blape gup is an acute reflection on modern society. It was popularized in 2022 by an extremely dank grumpy cat meme on reddit, in the r/dalle2 subreddit.
person 1: "Yo, frimple blape gup?"

person 2: "Breae youges bremhgy bun"
by slink0us May 26, 2022
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A guppy is someone who is the most retarded person in a group and Gupping is more usually used with the word out (gupping out) and that mean ur seizing
by Not Nerman December 2, 2022
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To lightly tap someone’s, typically a pet’s, chin.
by DinoRo December 6, 2021
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Glow up potential. The amount of potential a person has to glo up.
Person 1: Hey, Matt has some serious GUP!!
Person 2: Yeah, he's not hot rn, but he will be!!
by Matt McWhite November 9, 2018
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