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 August 4, 2015

onb

simply means "one night blow" =

see that guy over there, he was an onb.

by sexyjbl June 9, 2009

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 29, 2023

onb

similar to on god, “on bad”

“i hate when it’s raining.”
“onb”

by coddue June 14, 2024

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