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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
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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
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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
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