by g-birdman March 28, 2003
Get the oon-deuce-niner mug.A generally derogatory term for residents of Big Horn County, Wyoming. Counties in Wyoming are represented as the first number on a Wyoming license plate. Big Horn County is represented as the number "9."
"Why in the hell is this person driving 25 in a 45 mph zone? Ohhh, of course; it's a fucking Niner!"
"Wait, so you grew up in Big Horn County? Let me ask you something that has been pissing me off since I moved here four years ago; why do Niners drive so slow? There is no excuse for it!"
"Wait, so you grew up in Big Horn County? Let me ask you something that has been pissing me off since I moved here four years ago; why do Niners drive so slow? There is no excuse for it!"
by You're_Moms December 9, 2023
Get the Niner mug.A person who is mentally challenged and their IQ is borderline mentally. Where they seem normal but cannot go deeper into a subject.
This guy seemed normal, but after trying to dig deeper into the subject I realized he was a Seventy Niner.
by Seventy Niner February 2, 2026
Get the Seventy Niner mug.