Top Definition
Tattoo of Greek letters, crest, or other Fraternity symbol on ones body.
What an idiot, that frat tat won't rub off!
by Tree_PiKA September 22, 2009
A Frat Tat is when you put roofies and a young lady's drink, have sex with her and before she awakens from her roofie induced slumber, draw all over her face with a magic marker.
I'm not sure if I had a good time but I did wake up with a frat tat so how bad could it have been?
by Necronious January 15, 2012

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.