Onb

On boob

“You being fr” yea onb

by Onb May 4, 2022

Onb

- Onb is a commonly used slang term that means “On Brian” which refers to the legend, Brian Stenke.

- used to swear upon Brian Stenke’s name that something is factual and true

Onb I just went on a mission trip

by Jawsh86 July 16, 2022

onb

simply means "one night blow" =

see that guy over there, he was an onb.

by sexyjbl June 9, 2009

Onbe

Cool, mesmerizing, or impactful

Damn, that was so onbe of Timmy to give me his pet giraffe

by Cyrus Meier December 29, 2023

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 baby)

Term to describe whole honesty on a opinion or a statement.

If a lie, a random baby from Uganda DIES.

A downgraded term for ONG (on god)

I swear i didn't eat it! ONB (On baby)

by josephat a-u November 23, 2022

onb

Short for "Obnoxious Nigger Behaviour"

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

by onbkiller December 5, 2024