OAS

abbreviation of Old Ass SHIT! O-ld A-ss S-hit
When someone has a bunch of junk lying around collecting dust and broken they have OAS.

Lyle: Man, The Humperdinks have so much OAS in their house.
Eric: I know, they need a dumpster for all that old ass shit!

by Lo-rettie W September 14, 2009

OAS

Obligatory Adderall Shit. This phenomenon occurs approximately between 30 minutes and 2 hours after the consumption of Adderall. OAS' usually comes out of nowhere and require immediate location of a restroom.

OMG... dude I feel an OAS coming on!

I'm ready for the day now, just had my OAS!

by WHAT.do.YOU.want November 10, 2009

The OA

The Original Angel; a worthy friend

Did you see the OA?
She was beautiful

by A plant🌱 October 19, 2020

OA

The order of the arrow, An Honor society in the Boy Scouts of America.

Hey, are you in the OA?

by He'sTheMan March 16, 2005

OA

an acronym for "over acheiver". Used by high school students to describe someone who has a perfect grade in a class or does more work than necessary.

Person 1: I wrote two extra pages for my book report.
Person 2: You're such an OA.

by windbeneathmywings4ever September 03, 2005

OA

Office of Administration. Usually used in colleges when it's almost time for final exams and the hall director gets too lazy to full spell it out for you. Or maybe it's not. Who knows.

Ask the OA for help.

by a;skfjawoifja;asi November 15, 2017

Oa

Oa, a hot boy who can do anything and get all the girls

That kid over there is an oa

by Purplesloths July 08, 2020