from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. Slang To vomit or experience vomiting.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Vomit.
- v. To vomit.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. eject the contents of the stomach through the mouth
From chuck up. (Wiktionary)