An exclamation used by nerds to express surprise, anger, or disappointment, and which is used in lieu of words that are considered by the nerd to be profane or vulgar, e.g., God, damn, shit, fuck, etc.
Friend: "The Mariners blew the game in the ninth inning."
Nerd: "Guy!"
The offense known as gmailing under the influence.
When I woke up this morning, there was an angry response in my inbox from my ex. I sent him a misspelled email when i was blackout- don't know how I made it past those math problems. I totally GUI'ed.
emailer: I misdf youuu soooooo muuuu7u777uuuuchy!! comevis8t meEEE! yourluv, vrovy
emailee: Someone give that bitch a GUI.
Guy is a sometimes sweet nice person. He’ll sometimes scare you but will laugh it off
This guy was over at house yesterday
A ginger bearded man whom listens to metal.
Guy, a cool dude that listens to metal
What you say when someone does something stupid or something to draw attention to themselves in a less than desirable manner. Usually accompanied by a single or double underhand point and no other verbal context.