oldb 

This is the exact opposite of newb. Refers to someone of great skill at an online game. Similar to leet, elite, etc.

*Guy shoots other guy in head*
Noob: Wow ur an oldb!

oldb by biased, just like everyone else November 1, 2005

Oldblivious

The state of old people being unaware of what's going on around them.

When driving and an elderly person seems to not notice when they cut you off. It's not that they are being aggressive, they're just oldblivious.

Oldblivious by sxribble2 August 28, 2010

oldblood 

A young blood is African slang for one who is younger than the person saying it. An old blood is something a "young blood" says so somebody older than them.

A 13 year old called her 17 year old friend an oldblood

oldblood by A-dawg.xo December 27, 2014

Oldbjorn the canadian 

the one who commands the sex truck division

Oldbjorn the canadian has at least 1 medal, the sex truck medal

Oldbjorn the canadian by theeeeememelord69420 April 20, 2022

Oldbury Academy 

This is where most students get shanked.If you're a girl you're either a loner or popular and if you're a boy you're either gay or a roadman.

Do you go Oldbury Academy?
Yhyh
You lucky blud u ain't got cheffed

Oldbury Academy by namingbrumschools February 22, 2020

Oldbitchuary 

The section of a newspaper where you learn about the passing of mean elderly female.

Dude!? Did you check the oldbitchuary? Mrs. Sampson's finally gone!

Oldbitchuary by TheDrummer23 October 4, 2011

Old B

A colloquial term - used primarily in the West Oxfordshire town of Witney - meaning "Friend" or "Mate". Derived from the more commonly used "Old Boy". The "Old" is often emphasised and elongated.

Fancy coming down the pub old B?

Person 1: You got that scrilla you owe me old B, that papes?
Person 2: Yeah I got it old B, there you go.
Person 1: Oooooooooooooooooooold B

Old B by Witney Kru March 23, 2008