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A derogetory euphamism for one whose posterior quarters contain an abnormally abundent supply of solidified body fats and fatty acids.
The tubby guy who spends all his time playing World Of Warcraft mostlikey, has a fat-ass
Fat-ass by dr. krack head August 29, 2005
someone who slurps the beef out of a taco bell burrito
fat-ass by bussy&weed December 11, 2019
Eric cartman
Eric cartman is a fat ass
Fat Ass by My dick fell off ! March 20, 2022
A person who is extremely obese by stuffing his/her face way too often.
1. "That guy is such a fat ass"
2. "Who is that fat ass?"
3."Who was the fat ass who wrote this shitty ass definition?"
Fat ass by Weegeeman September 21, 2016
A nigga that live in jimtown but don’t go to a gym, smoke all day, sleep on the floor, and got a dirty ass house
That nigga Carey is a fat ass because he live in jimtown
Fat Ass by Hsbfbd February 25, 2019
As in a Fat Person and/or an extremely large buttocks. Can also be used in an insult, calling someone "fat" may not always work, so adding "Fatass" My help to boost your insult to astronomical heights
"Taylor has a Fat Ass"
or
"Taylor is a Fat Ass"
fat ass by Shane December 14, 2003
More from Urban Dictionary

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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