A person who consumes more than 3000 calories per day, resulting in NO weightgain whatsoever. Someone whose metabolism can compensate for their immense eating habits, and still look good in hotpants.
Michael: I just had half a pizza, some cake, a packet of cheeto's, and a burger.

Tracey: Is that so far today ?

Michael: no just for lunch.

Tracey: You FATO.
by kimibee July 10, 2008
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1: "Ewa neef, ik neukte je wijf. "

2: "Wat deed je?"

1: "Fatoe kil."

1: "Oi dude, I fucked your girl last night."

2: "You did what?"

1: "Just kidding."
by yatoxnakadashi March 30, 2019
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when your cat is just so obese it can't fit in the house any more.
person 1: mate the cato is very fato
person 2: yep that's right
by yo that's my catch phrase August 03, 2019
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A word widely used in Pichilemu, Chile, to describe an idiot.
Speaker 1: I want to make love with you
Speaker 2: ta fatooooooooooooooooooooooo
by saledeaquilacra August 13, 2020
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