Gyatt is when someone has a fat ass. It has no plural or singular words,just gyatt.
Sarah has gyatt.
The school gyatt.
Sticking out your gyatt for the rizzler
A word of whose creation is often credited to twitch streamer "YourRAGE", gyatt is a synonym of goddamn. Gyatt is often used to exclaim upon seeing a big butt..?
bartholomew: look at amy shes got a GYATT!
eugene: i know right.. but look at gabriela.. GYAAAAAAAAAAAAAAAAAAAAAATT!!!!!!!
amy: wtf
gabriela: wtf
jamal: damn hoe gotta phatty( see's a foine ass girl with a phatty
jonquavvious: nahhh thats a gyattt oml