To pee, poop, and vomit all at the same time in response to a horrific event/action/person. If extremely awful, see pooveriod, to pee, poop, vomit, and have one's period.
Jake: Did you see Beth's facebook status about the value of frirendship?

Cathy: Yeah, Poovee.
by Swingle February 2, 2010
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