Top Definition
Adderall that you take to help you know stuff you don't know. Usually before a test you didn't study for.
I got a hundred on my test thanks to these mathamphetamines
by Busta C June 11, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×