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1.
Rolling thin film oven:
A device used to simulate the aging of asphalt during mixing and compaction.
The RTFO yielded reasonable results in the laboratory.
by Magdy April 28, 2009
 
2.
Acronym meaning roll the fuck on. Unlike GTFO, it is used primarily to tell someone to mind their own business and go away
I will do what I want. If you don't like it, bitch, you can RTFO.
by jazztrophysics April 24, 2014
 
3.
Rock The Fuck On
Rock the fuck on dude!!!
RTFO dude!!!
by POIQWE March 24, 2010
 
4.
Acronym for ROCK THE FUCK OUT.
No other explanation is needed.

\m/ ( -o-) \m/
"Hey man, are you ready to get down tonight?"
"Hell yeah, man! Let's RTFO!!!!"
by LadyRTFOherself March 29, 2013
 
5.
to Rock The Fuck Out!
hey Rachel and Anneliese, I think it's almost time to RTFO!
by Dupri's Girl June 28, 2007
 
6.
Means "right the fuck off", which is usually used when expressing a mix of anger and seriousness.

Used is past, present, and future.
Guy 1: Hey man, i tlkd to Daniel ystrdy. He was bein a ttl dick to me.
Guy 2: Daniel? He pisses me rtfo!
by Nightbeing February 25, 2010
 
7.
An acronym for :Right the fuck on:!
YO, that shit was rtfo dawg!
by CheapAlert October 16, 2004