Top Definition
Relentless. (the energy drink)Refers to the fact that it is equivalent to 2x Red Bull, and contains twice the sugar.
I'm hyper cos I just had a Double Diabetes.
by vomitvomitvomit July 10, 2008
Free Daily Email

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

Emails are sent from We'll never spam you.