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slang for throwing up. Vomit. Throwing up is the direct opposite of taking an ass dump
"Had the flu all week and had to take numerous mouthdumps in the toilet"

"Did he just take a mouthdump on the curb?"
by Dsaster October 02, 2009
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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