“Gyatt” or “Gyat”is a word that basically means big ass. This slang word was created by Twitch streamer YourRAGE who would often scream it at large butts.
A word that is basically used by virgins and losers in the incel community that are basically trying to look at large asses in women that they want to slap them. It never seems they will ever get a girlfriend.
Joe: GYATT!!!
Steven: Wow you can't saythe word "butt", you must be a loser.
For parents!
When your child says gyatt, it's an acronym for (Greatest Yippee at the time)
Used for admiring someone's handsomeness and beauty by their hair, head or face.