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1 definition by WHAT.do.YOU.want

 
1.
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