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Onb

Is short for “On Bro

Onb these hoes green asf

by darriousthecloutgod April 26, 2020


Onb

On blood

I'll smoke dem niggas onb

by Curlyheadricoo July 30, 2019


Onb

On boob
Instead of saying ong and using the lords name in vain instead say onb

“Yo I just broke my leg bro” fr? “Onb”

by Onb May 05, 2022


Onb

Similar to on god. On buddha

Onb i just pulled a baddie

by wowicjcnwl June 24, 2022


Onb

Outta nowhere boner.

It describes when a male erection happens randomly outta nowhere.

Alex: dude what’s that??
Costa: it’s an ONB, stands for outta nowhere boner. It’s normal.

by Vboclaramente February 23, 2023


Onb

We all know this means on Buddha 🤨🤨

“I just got 200 dollars” “ onb???”

by Lukaiss89 June 01, 2022


Onb

On boob

“You being fryea onb

by Onb May 05, 2022