Onb

An abbreviation of on Budder originating in a cult worshiping budder(the way that most southern people say Butter) made up of several high school students. This means the same thing as Ong

Person 1: she’s fine af
Person 2: Onb bro

by Budder-boi June 29, 2023

onb

On Bob. For when you want to put something on Bob.

"I mean it, onb!"
"Who's Bob?"
"Bob"

by realbob24 July 2, 2024

onb

Short for "Obnoxious Nigger Behaviour"

"Jake is such an onb, always listening to shitty rap."

by onbkiller December 5, 2024