A beautiful person who is obviously seen as a threat by her bitch ass sister.
by Sprinkling Sugar August 10, 2020
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When a girl calls someone else a “Fatass bitch” that means that she’s mad that she is thicker and has bigger tits then her
Stacy: You’re a fatass bitch

Emily: Can you really not tell the difference between a curvy person and a fat person?

Maddie: Stacy, you seem to just be mad that Emily is thicker and has bigger tits than you.
by thetruthhurtslmaoo November 2, 2023
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When a person has an ass that can only be described as fatass
Person 1: bro look at Bob's booty
Person 2: BRO HE GOT A FATASS ASS
Person 1: ikr
by an autistic donkey April 24, 2021
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Someone who eats alot at dinners and has fun with animals. He is pansexual and likes dudes over women. Also is plsu size
by Someone2131 June 22, 2022
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Cole Younk is such a fatass

Looks like a McDonald’s bacon,egg, and cheese McMuffin
Wear beanies in april
Fatass Muffin Head
by Hater 10204 July 9, 2022
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A belly button leading to kindness and loving your shit💅🐗
by VentiMyBoy January 21, 2022
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The one fat guy in your squad who embraces it (his fatness).
You: " Yo what up Mike"

Fatass (Mike): "Make way for the Fatass Patrol"

You: The fuck?
by Smaaaash July 10, 2016
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