wow. Rin Tin Tin really does bite those black and mexican actors harder than the white-hick ones......
by anastacia December 22, 2004

Slang word for the drug Methylphenidate. Generally refers to Ritalin tablets, but may be used for any generic preparation.
Ricky - "What the hell Mitch, you've been studying for your statistics exam for three days straight, what's wrong with you?"
Mitch - "Every two hours i swallow a cap of rin tin tin."
Mitch - "Every two hours i swallow a cap of rin tin tin."
by donramono August 16, 2012

by Al Sharpton October 22, 2003

We were so messed up at Champps last night that we created our own shot called the Rin Tin tin.
Bartender give me a Rin Tin Tin.
Bartender give me a Rin Tin Tin.
by mmartinko September 01, 2009
