"muscular low-I.Q. male," c.1910, perhaps from Sp. bozal, used in the slave trade and also to mean "one who speaks Spanish poorly." Bozo the clown was created 1940 at Capitol Records as the voice in a series of story-telling records for children ["Wall Street Journal," Oct. 31, 1983].
n. a clown; a jerk; a fool. (Also a term of address.) : Look, you bozo, I've had enough of your jabber.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
Cite This Source