Top definition
RTFOMunknown
In the context of an automotive forum, "Read the Fucking Owner's Manual"
Q: Should I use 5W30 or 20W50 in my engine?

A: RTFOM!
#rtfm#rtfmn#rtfmfn#utfs#utfsb
by RTFOM July 05, 2009
51
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2
RTFOMinternet
Read the fucking online manual.
Dude, I have no time to explain this stuff to you. The manual is online. RTFOM.
#rtfm#manual#online#guide#wikipedia
by Yannick Semail January 07, 2007
36
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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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