Adj. Desirous of vomiting.
Listening to President Bush speak makes me vomitaceous.
by Antinous September 11, 2003
That which induces a strong feeling of nausea and is relieved by vomiting
I was watching "2 Broke Girls" last night and all was well until vomitaceous Sandra Bernhard appeared on the set! She's so ugly, it looks like her face caught on fire and they put it out with an ice pick.
by StickMan May 07, 2015