That Guy 

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".

That Guy by Desiree April 16, 2005

That Guy 

(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?

That Guy by gamerdude949494949 October 26, 2009

That Guy 

The most annoying person at a social outing or gathering, especially when alcohol is involved.

Whatshisnuts- "Dude, So-and-so was being 'That Guy' at the party last night."
Theotherguy- "Yeah, especially when he kept screaming then telling people to shut up."

That Guy by MoStang June 27, 2007

THAT guy 

A generalization of the people who do stupid or reckless actions. Typically someone that no one wants to be like.

Taylor: Meg, just pull out into the other lane.
Meg: But I don't want to be that guy who almost causes an accident. Everyone hates that guy!

THAT guy by vloveee96 August 10, 2012

that guy 

1. A male at a wedding or social gathering who is oblivious that he is making an ass of himself and embarassing everyone who knows him.

Dwayne was "that guy" at the wedding. He hit on 3 bridesmaids and vomited in the planter outside.

that guy by Bud E Love May 5, 2003

That guy 

The guy who seems to be in every movie, every TV show, but you still don't know his name.

Girl: "Hey, look! Its him again!"

Guy: "Who?"
Girl: "You know, the guy from that movie we saw...? That guy!"

Guy: "Right."

That guy by bowlingbabe October 18, 2010

That Guy 

An individual at any given social event who crosses the line of severe Obscenity/Indecency/Profanity typically involving speech or actions, often vulgar and unnecessary. Doing so defines his title of "That guy". See also; jackass, Andrew, Fatkid.

Party Goer "Yes I do indeed enjoy box wine."

That Guy "I go down on my fat ex girlfriend when its her time of the month"

Party Goer" Oh, so you're that guy, please get away from me"

That Guy " Waaaahhhh You think I'm a fat loser and I only like fat chicks."

That Guy by Dr. Ovenglover June 20, 2008