Phatt

Absolutely humongous twat.

Ollie is so phatt.

by noodleWrecker7 June 30, 2019

Phatt

Used to describe a woman who is the but with more meat on her.
Comparison:
Thicc: Small waist, large hips
Phatt: Average waist, GIGA-hips

Friend: "*phew* She's straight phatt, ain't she?"
The friend of the person: "C'mon, were at a wedding."

by anonymous February 19, 2023

Phatt

A better way of saying fat. A more cool, popular way that can get people irritated. Just think of it as a nicer way to spell it.

That girl’s gonna be that phatt b****.

by Girly149 April 13, 2021