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
Gyatt is a slang word that teenagers use today, Gyatt is basically the word for "Ass" and if somebody sees a big ass they go like: "GYAAAATT!!" or "OH MY GYATT!", there is different levels of gyatts like level one up to level five.
Random girl who is straming: *walks from her chair*
Kai Cenat: GYATT!!!!!
Noun: A fat ass, typically on a woman. The most common use of the term.
Verb: Replaces 'got' sometimes to fit the word as onomatopoeia into an unsuspecting sentence to signal to a friend what they see, but without notifying too many people or drawing attention.
Onomatopoeia: An exclamation in reaction to seeing a fat ass. Like saying 'WOW!' or 'WOAH!', but specifically for seeing a fat ass.
Noun: "Wow you have such a gyatt!"
Verb: "I've GYATT something in my eye!", "You've GYATT to be kidding me."
Onomatopoeia: "GYATT!" (As a reaction to seeing a woman with a fat ass)