yahoo

Ya·hoo (yä′ho̵̅o̅′)

noun

1. in Swift's Gulliver's Travels, any of a race of brutish, degraded creatures subject to the Houyhnhnms and having the form and all the vices of man
2. a person who is variously thought of as being coarse, uneducated, unrefined, anti-intellectual, crudely materialistic, etc.

ya·hoo (yäˈho͞o, yāˈ-)
noun pl. ya·hoos

A crude or brutish person. See Synonyms at boor.

Origin: From Yahoo, member of a race of brutes in Gulliver's Travels by Jonathan Swift.

source: http://www.yourdictionary.com/yahoo