OA

short for “objection: argumentative” \ generally used to avoid or nullify a negative question or remark

Whenever his ex asks him a question, he infuriates her by answering with OA.

by ΔиłĦ☼иצ ߀₡ʞ June 23, 2011

OA

The Filipino abbreviation for Over Acting. This term is usually used to describe a person who is basically a drama queen. Also implies immaturity.

She threw a fit in the store because they didn't have her size. She is so OA.

by lilmille August 17, 2005

oa

something you say when you're too lazy to say "Ok".

Brandon: You are a stupid asian.
Ping: oa.

by mtlf October 17, 2019

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

oa

Oa is a dumb ass that has small pp

Oa is PEPEEEEEE

by Melanie Dunn April 03, 2020

The OA

The Original Angel; a worthy friend

Did you see the OA?
She was beautiful

by A plant🌱 October 19, 2020