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The act of a male jerking off while shoving his fingers down his throat to induce vomiting just at the same time of ejaculation. Thus vomiting and ejaculating at the same time.
"He vomaculated all over himself...again".

"Mom....Dad is vomaculating again!!!".

"Do not vomaculate in public!!!"
by The Vomaculator January 16, 2010
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