RhymeZone: puker definitions

Definitions of puker:

noun: Someone who pukes, a vomiter.
noun: That which causes vomiting.
noun: (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.
noun: (slang, derogatory) A detestable person.

(Definitions from Wiktionary)