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When something makes you barf so hard that your body searches to the depths of your bowels for something to puke, the resulting poop-vomit is known as Barfeces.

The act of vomiting barfeces is known as Barfecation
Her 300 dollar pants were so ridiculously ugly that when I saw them I barfecated, covering them in barfeces.
by Askanadult December 28, 2008
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