Top Definition
To drink alot and/or binge on drugs until you vomit, throw up, be sick or generally feel ill. Usually after this event you get back on it. People have regularly counted to ten and started again.
Hey Tom you "on to vom" tonite? Yeah man I'm "on it to vomit".
by ontovom.com July 25, 2008
9 Words related to On it to vomit

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