Down to Fucking Rock.
Guy in a band: Hey, man, me and the boys are going to play a show down at Billy Bob's Tavern this weekend. You in?
Other Guy in a band: Yeah, I'm DTFR!
Down The Fucking Road.
Q; Hey are you still seeing that crazy bitch?
A; Naw, that bitch is DTFR
DTFR = DAMN THE FUCK RIGHT!
Possible variations include:
DTFRB = DAMN THE FUCK RIGHT BITCH
DTFRM = DAMN THE FUCK RIGHT MAN
Person A: What you doing?
Person B: Making Brownies! :D
Person A: Brownies? :D
Person B: DTFR!!!!
Dominate the Fucking Round
Used in forensics (Speech and Debate) to say good luck.
Person A: What event are you competing in?
Person B: Poetry.
Person A: DTFR!