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.

Someone who is possessed by clout chasing. The original human is now gone and a demonic entity that feeds on clout is all that is left. An empty shell with no control of their actions, forced to blindly react to situations they think will bring them attention.

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.

The most amazing vehicle license plate coming from the Utah Region. The word is known to harness mystical powers that can turn the saddest day into the happiest should you gaze upon the license plate which contains these three letters.
Also sounds extraordinarily close to the name Pam.

OAS, also known as Obsessed with Apple Syndrome, is a common disease that hits most teenage boys whenever Apple releases a new product. This obsession often hinders their quality of life, to the point where they fantasize about Steve Jobs.

Organization of American States

some organization that America made so nobody invades anyone
that includes Ecuador trying to get its pre-ww2 land back
or South America trying to fuck brazil over again