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When someone makes a huge fuckin mistake, fucks up badly

Fat failure
“Bro my car ran out of gas
“Really bro”
“Yeah”
Oof, that’s a fat f”

“Bro have you seen his new girlfriend”
Yeah dude she’s fuckin ugly”
“That’s a fat f”
by Iceandjayxxsick November 01, 2018
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May 11 Word of the Day
A euphemism for “kill me” now that composting oneself after one’s death has become popular.
All right, why don’t you just compost me?
by Dr Bunnygirl March 22, 2020
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2
An acronym meaning Flipping Across the floor. Used to express extreme laughter while chatting. Only to be used in situations that are actually too funny for a basic lol or rofl.

Other Uses:
Fatf-copter
Fatf-jet
Person #1 Today i fell down in front of the entire school and my pants ripped, i was so embarrassed. =

Person #2 Fatf !!
by -KILLALL- December 02, 2009
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