Top definition
Streetname for the pharmaceutical psychostimulant Adderall, used to treat Attention Deficit Disorder. Referred to as Addecrack due to the intense stimulating effects of taking the drug in high dosage
A: Hey man you got that Addecrack? I got a final on Monday and i haven't studied all semester.

B: I got that Addecrack. Have fun staying up for three days.
by Shmedly0123 May 19, 2008
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