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Past tense: When three people get together and throw up into one another's mouths for purpose of sexual arousal.
Steve to Phil: "Hey Phil! Were you part of that threwsome I heard about last week?"

Phil to Steve: "Nah man, I'm more of a scat guy myself..."
by xXthedirtydonXx November 18, 2016
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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