Any digit of the hand that when inserted into an orifice of the body so as to keep from escaping. Usually thought of as the thumb due to its ease of control and handling when used.
While Joe was fucking his girlfriend Mary Jane raw from behind, he sunk the barb deep in the booty hole right before he came.
by G-Cheif December 2, 2017

Originating from the name that Nicki Minaj fans call themselves, a barb is someone who is incredibly stupid. Barbs don’t seem to have common sense or common knowledge.
The dumb-ass barb didn’t know that England is part of the United Kingdom.
It’s not even worth having a conversation with him; he’s a barb.
It’s not even worth having a conversation with him; he’s a barb.
by 123swag January 6, 2020

by pretty barb September 27, 2020

A word used in Australia, derived from the term "Barbaric". Mostly used to describe something morally or socially illegal (wrong).
by Lm15129 November 7, 2015

by C.Invee November 29, 2010

by rawrronnieXD June 12, 2020

by Jacie Janes October 9, 2019
