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 17, 2022

ONB

Outward Nose Breath.

This expression conveys humor in the same manner as LOL, but attempts to provide a more realistic representation of enjoyment considering that LOL is mis-used when one doesn't literally laugh out loud.

Nice meme you sent me Bob; it made me ONB.

by MDags July 14, 2015

onb

simply means "one night blow" =

see that guy over there, he was an onb.

by sexyjbl June 9, 2009

onbee kim

The first line in the second verse of Ed Sheeran's song "Shape of You"

"Onbee Kim, We let the story begin, we're going out on our first date." -Ed

by rockonmydudes April 19, 2017

onb

on baby

that’s drip onb

by gryzl July 28, 2022

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 30, 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