It means anything you want it to. Absolutely anything. It's usually used to get out of unfortunate situations, or to just be a dick!
Wife: Honey, do you wanna have kids?
Husband: Barbar.
Innocent Man: PLEASE, I'LL DO ANYTHING AS FOR YOU TO NOT KILL ME.
Dick: Barbar.
Innocent Man: Huh D:?
Dick: *stabs*
Husband: Barbar.
Innocent Man: PLEASE, I'LL DO ANYTHING AS FOR YOU TO NOT KILL ME.
Dick: Barbar.
Innocent Man: Huh D:?
Dick: *stabs*
by Underalilactree June 21, 2009

Anarchy's last beacon of hope.
by Skippy Fastfeel June 15, 2008

The condition of having no civilizing influences or refined culture; ignorance or crudity; savage violence or cruelty.
by AKACroatalin April 13, 2015

by anongtest May 24, 2015

1. Primitive in culture and customs; uncivilized.
2. Lacking refinement or culture; coarse.
3. Characterized by savagery; very cruel or brutal.
2. Lacking refinement or culture; coarse.
3. Characterized by savagery; very cruel or brutal.
by themasterishome December 2, 2013

by Ya Girl Ella December 29, 2018

A shortened and more pleasant-sounding version of the word "barbarian". Used to describe someone who lacks manners and/or common sense. The term is used to refer to people who may be in earshot but probably won't know the word's meaning. Could also mean stupid, foolish, messy,
My god, look at that girl cramming food in her mouth. It's all over her face and her shirt, she's a total barbar!
by Styrofoam Boots October 5, 2008
