Top Definition
somthing that makes you want to vomit in rage, disgust, or stupidity
Zaxq: katy's face is horrible
Drew: its downright vomitacious
by xXPyramidHeadXx2 February 17, 2010
1 more definition
When something is of such grotesque nature that it enduces ones gag reflex to react in a negatory way thus making said person vomit
that girl's quief was pure vomitacious
by simon plested October 26, 2007

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