One who is feeble, usually mentally, but occasionally physically as well.
That old lady surrounded by all the seagulls looks like a feeb; let's take her purse.
by echolocator October 05, 2003
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A person that’s incompetent or stupid. Offensive.
Dude 1: Did she seriously fail that science test? What a feeb.

Dude 2: hey don’t be so mean, she’ll get it next time!
by Ok hun September 10, 2019
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n. slang word derived from the phrase "feeble-minded." Describes one who is unbearably insipid or odious.
God, that substitute teacher is such a feeb! She was talking about how she wries on her grandmother's wedding dress when she is bored.
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I was workin' the bank robbery, had interviewed all the witnesses, and then the Feebs showed up.
by Lawman October 17, 2003
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1. Someone who is feeble, either in body or mind.

2. Derogatory term for an FBI agent, usually used by officers of the NYPD.
Man, look at that idiot feeb, he thinks he's blending in. 'Undercover', yeah right....
by Zen Gwen May 27, 2006
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An assclown, which practices assclownery at an exponential level , when compared to a regular assclown. This is an assclown whose own stupidity can actually change the Earth's gravitational pull.
That guy wasn't an assclown, he was an outright feeb.
by Vinny D. January 15, 2003
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A person who has mental instability and feeble-mindedness.
Kennedy sat at her grandmother's feet, on the carpet of the nursing home. Her grandma was seated in an armchair, her face expressionless. Kennedy held on to one of her grandma's hand. Kennedy thought about how a sharp, witty mind became this feeb of a shell of a woman was now battling the voices in her delicate mind consuming what's left of her head and spirit her hands shaking. It was painful to Kennedy watching her grandma slowly become a feeb, a shadow of her former self.
by Babydoll75 March 09, 2019
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