Also found in: Dictionary, Acronyms.
1. rude slang A stupid or silly person. A shortening of "feeble-minded," which can be considered offensive. Geez, he keeps pulling on a door that's clearly marked "push"—what a feeb.
2. slang An agent of the US Federal Bureau of Investigation. The term is formed from the first two letters of its initialism, "FBI." In this usage, the word is usually capitalized. Don't tell that guy anything—I think he's a Feeb.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. an oaf; a stupid person. (From feebleminded.) Don’t be a feeb. Wake up!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.