someone who is super fat and bitchy
by olum November 4, 2009
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Overweighted individual who was never registered or recognized by his/her parents. Usually acts like a asshole trying to miss lead attention from the fact of being fat.
That fat bastard stood up outside an elementary school molesting kids and taking the candy away.
by BiggieBoreal October 31, 2009
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A large man with a shaggy beard that is extremely obiese and is a gruff motherfucker. He also goes by the name miglockclock and his real name is Mr. Mighlaughlin or some shit. -Love, your fans from pierson Miglockcolck asshole shaggy fat bastard anal sex
Shaggy Fat bastard is Mr. Nichols' bitch and he eats out his asshole
by Bob December 14, 2003
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Sesh lord, super skinny and funny. All round a good chick.
Do you follow Georgia on Instagram? She is such a big fat bastard
by Gageh April 19, 2020
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Exhibiting behaviors consistent with an unhealthy lifestyle and specifically known to increase ones body mass.

Term commonly used when someone is over ordering fast food.
Dude really? Two double cheeseburgers? Your Fat Bastard Syndrome is really flaring up.
by Stew Knod February 15, 2022
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When someone is a lazy bones and eats and sleeps 25/8
Keira has fatbastard syndrome she hasn’t left her bed all day fat bastard syndrome will become really fat bastard syndrome when some one is a really fat bastard
by Haha its me bish July 2, 2018
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Someone who leaves America for Canada after the elections.
1: Look at that Canadian fat bastard, Aiden. Abandoning America.
by Americans November 14, 2016
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