A derivative of "fact-checking" when applied to the large inventory of fiction spouted by a fat-headed political candidate.

Origin: Hillary Clinton, second Presidential Debate, October 9th, 2016
"Of course my opponent can't say whatever he likes, but please know we will be fat-checking, uh, fact-checking his assertions."
by coining buttress October 10, 2016
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When someone enormous is around your area
Oscar: Fat CHECK!!!
Logan: Bro not cool I only ate 12 big macs, 20 piece nuggets, 5 Charli's from Starbucks, and a fat cock!

not cool :C
by BigManOT December 13, 2020
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Something to say when a fat ass is around.
Logan: Fat check
Oscar: (being the fat fuck he is) shut the fuck up dude
by stupidlogan October 2, 2019
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Something to say when there is a fat ass around and you need to make fun of their dumb ass
Logan: Fat check
Oscar: (being the fat fuck he is) man shut the fuck up
by stupidlogan October 2, 2019
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When someone around your area is absolutely enormous
Oscar: Fat CHECK!!!
Logan: Bro not cool I only ate 12 big macs, 20 piece nuggets, 5 Charli's from Starbucks, and a fat cock!

not cool :C
by BigManOT December 13, 2020
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