GYATT is a term used to describe someone (normally female) with a large booty. Sometimes, this term is used for guys because they might have 2 Jupiter-sized springs on their booty.
example one, female:
person 1: woah, look at that gyatt.
person 2: jeez, thatâs a huge gyatt fr.
example two, male:
person 1: OMG I GYATT SOMETHING IN MY EYE.
person 2: OML HE DOES HAVE A GYATT.
umm idk what to say. heâs a nice guy who can light up any room he walks in. he also is the boy who everyone wants. heâs usually in ap classes, and plays football. also, heâs normally the tallest in the grade. Iâve never met a short ryan soo..
person 1: oh look, itâs that guy i have a crush on!
person 2: omg let me guess, is it ryan?