Definify.com

Webster 1913 Edition

Noun.

One who pukes, vomits.

That which causes vomiting.

Garth.

Noun.

A medicine causing vomiting.

puker ‎(plural pukers)

Someone who pukes, a vomiter.
That which causes vomiting.
(Can we find and add a quotation of Garth to this entry?)
(broadcasting, slang) A person who caricatures the manner of speech of a disc jockey or announcer, using affected, back-of-the-throat speech that is likened to puking.
(slang, derogatory) A detestable person.
- 2013, George Steger, Sebastian’s Way: The Pathfinder (page 44)
  He's a weasel, the little puker, and no mistake!