1. A person who does not care where they throw up.

2. Throwing up anywhere that is not a toilet.

3. A disrespectful act in which vomit is spewed forth on the personal items and space of friends and family.
Mike was so drunk last night, he was lunchbagginit and threw up on my dog, couch, floor, laptop, sink, and me.
by George Cyplick July 14, 2008
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