College slang for the ADHD medication and wonder study-drug, Adderall. Simply put, Adderall is speed. Its pharmacological makeup consists of a mixture of various amphetamine salts--namely, dextro-amphetamine and levo-amphetamine. It is NOT Methamphetamine. Pharma's version of Meth is called 'Desoxyn.'
"Hey man, you got any extra Addy around? I've got a killer mid-term to cram for on Tuesday, and a 12 page paper due on Wednesday."