Phat is a term that describes something that is even fatter than the standard size of fat. Things that are considered "Phat" contain more potent of the fatness than your everyday "fat". Although Phat is not a proper noun it is almost always capitalized to show the importance of the thing that has the honor of being called Phat. Phat is considered a slur in 23 countries and 6 states.
Person 1: "Did you see Claire's Phat ass?"
Person 2: "I did man, that thing is as Phat as a strip of bacon soaked in grease!"
Person 2: "I did man, that thing is as Phat as a strip of bacon soaked in grease!"
by Y_Daddy March 4, 2021
Get the Phatmug. when IG fitness models where those padded shorts with the vagina contours and bend over just to show you the finish line.
by AJ the PumPum Hunter November 6, 2023
Get the POOSEY PHATmug. 
When a girl gets punched, whacked, flicked or kicked in the pussy and the lips begin to swell and become sore
"Dude I totally gave my girlfriend a phat lip last night!"
"Did you punch her??"
"Yeah right in the pussy!"
"Did you punch her??"
"Yeah right in the pussy!"
by The_vigilante November 18, 2015
Get the Phat lipmug. You: Wow Selena Gomez is getting fat
Some easily triggerd feminist: excuse me?
You: PH PHAT
Some easily triggerd feminist: wow great save
Some easily triggerd feminist: excuse me?
You: PH PHAT
Some easily triggerd feminist: wow great save
by Koolest smartie November 1, 2016
Get the Phatmug. 