used commonly by "Gen-Z"s when describing a person with a huge butt, they may also define it with a certain "level" on how big it is.
"Woah! Look at that gyatt!!"
"Damn! That's a level 10 gyatt!!!"
When a male finds a female that has a big chunky BOTTY.
Your mum shaked her gyatt last night
Gyatt is a term used to define that someone's butt is huge, typically another way to say, "God Damn!"
Sentences for this term are typically like "You've gyatt to be kidding me", or " I've gyatt something in my eye".
Gyatt, you have a big Booty!
J: yo look at that ting there, she has nyash.
B: where?
J:right there!!
B: oh shit, ye, she has gyatt