Top Definition
A name for a person that pulls in their arms to make them shorter (like a T-Rex) and swivels their head from side-to-side while projectile vomiting.
- "Did you see John last night after he chugged that bottle of Vodka?" "Yea, he was throwing up everywhere. He looked like a Vomitsaurus Rex."
by money4theboss December 06, 2011

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