A mythological creature, often useless and bad at everything it does.
Man, you're such a gui ...
by Nubita June 29, 2016
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The person everyone loves to hate and never wants to become.
You're driving and get stuck in the middle of the intersection just as the light turns red. Now, because of you no one can get by. You have now become "That Guy".
by Desiree April 16, 2005
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That sarcastic definition that surprisingly no one has made.

When you're doing something that's shitty or annoying as fuck and no one wants to stop you, because we live in 2021 and everyone is lazy.
Guy 1: *does something annoying over and over*
Guy 2: Be that guy...
Guy 1: *keeps doing it*
by wtfh is pseudonym? March 19, 2021
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(n.) a hypothetical "guy" who likes to make an ass of himself or does awkward, weird, or unkind things.

This "guy" is usually referred to and compared to when someone is doing something awkward or annoying.
*is making ass of self*
Person: Why do you have to be that guy?
by gamerdude949494949 October 26, 2009
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Rulers Of The World. The Male Population. The Bosses Of Society. Every Man Is The Best Dont Ever Doubt That, Us Guys ARe The World on its own.
No One Would Be Alive If It Wasnt For The Male Population. Us Guys Are The World
by Johnny MackMan December 09, 2006
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a phrase that can be used to replace any or all nouns and verbs in a sentence.
She guy in the guy'd my guy in the guy last night
by Deuce51283 August 23, 2009
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Guy is a name given to the sweetest most nicest people. Guy is usually a guys' name and not a girls' name. Guy can be the cutest person you will ever meet. This type of person will make you feel like you're one of a kind, and make you feel special. Guy can be one of the funniest and most perverted people you could ever meet. If you are dating a person named Guy then you're lucky because they never stop showing you that they love you. This type of person is very loyal and faithful to it's partner, and you should be blessed if you are dating a person named Guy. This person will treat you right, and make you feel loved like no one else has. If you ever date a person named guy, they can be the most sensitive people you will ever meet, once they open up to you and trust you. You should feel super lucky if you're dating a person named Guy.
"Hey have you seen Guy today?"
"No, I haven't"
"Well, if you do see Guy will you tell him to text me?"
by Aito Yuuki December 23, 2014
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