Bible Dictionaries
Yahoo

Webster's Dictionary

(1):

(n.) A raw countryman; a lout; a greenhorn.

(2):

(n.) Hence, any brutish or vicious character.

(3):

(n.) One of a race of filthy brutes in Swift's "Gulliver's Travels." See in the Dictionary of Noted Names in Fiction.

Bibliography Information
Webster, Noah. Entry for 'Yahoo'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​y/yahoo.html. 1828.