Boob is defined as a slang term for breasts.noun
An example of boob is what a teenager might call a breast while looking at an underwear catalog.
The definition of boob means an idiot or someone who is the brunt of a joke.noun
An example of a boob is a court jester.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
Origin: < booby
Origin: prob. < booby, baby talk for “breast”
Used by arrangement with John Wiley & Sons, Inc.
Origin: Short for booby1.
noun Vulgar Slang
Origin: Short for booby2.