Top Definition
It comes from the roots uber and disgusting. It means is the most disgusting it could possibly be, usually inducing vomit and or other evacuations of bodily fluid.
person 1: dude you see 2 girls 1 cup?
Person 2: yeah, that shit's ubsgusting!
by Zman88 June 20, 2011

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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