Definitions from Wiktionary ( )

▸ noun:  (derogatory) A rough, coarse, loud or uncouth individual.
▸ noun:  (cryptozoology) A humanoid cryptid said to exist in parts of eastern Australia, and also reported in the Bahamas.
▸ verb:  (transitive, intransitive, informal) To give a cry of yahoo.
▸ verb:  (Internet, informal, transitive, intransitive) To search using the Yahoo! search engine.
▸ noun:  (fiction) One of a race of brutes, who look and act similar to men, inhabiting the same land as the civilized Houyhnhnms.
▸ noun:  (informal) An employee of the Internet company Yahoo!.
▸ verb:  Alternative letter-case form of yahoo [(transitive, intransitive, informal) To give a cry of yahoo.]

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