Release To Manufacturer
In computing, RTM means "release to manufacturer." It usually refers to a "final" version of software that the development company releases to the manufacturer for CD / DVD pressing. Can also loosely mean the "final" version of any particular piece of software, regardless of medium, and may also refer to hardware, depending on context.
Windows Vista has gone through many changes during its development phase, from Alpha all the way to RC2, and finally RTM. Vista RTM was released on November 8th, 2006.
by William F. September 03, 2007
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An acronym for "read the manual"

Commonly used when something is blatantly obvious, yet still asked.

Also see rtfm.
jonnycake0045: d00d, can any1 tell me wat rofl means?

alpha_67: rtm, st00pid!
by Covert_Entity March 31, 2006
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Rapid Tongue Movement.

The act of rapidly moving tongue up and down repeatedly.
Last night, John got me so horny; he was using RTM on me, and it felt so good.
by Rtmister October 01, 2011
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Rag to mouth sex.

When a girl on her period gives you a blow job after you've already fucked her and without ever washing the blood off your penis.

Last night that girl was so drunk and horny, she forgot she was on the rag and went RTM with my dick covered in blood. She cleaned it right up.
by CFCinTEX August 23, 2009
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acronym for Ruining The Mood. When one disrupts the joyous balance in a social situation.
Steve rtm'ed the party by getting drunk and grabbing everyone's asses
by Johnson February 15, 2005
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Rag to Mouth. A sexual term related to ATM. While you are having sex with a girl on her period and she tells you too pull out and blow in her mouth.
This chick wanted to do RTM so she wouldn't get pregnant.

I'm balls deep in this girl who is on her rag and she asks to suck your dick, rag to mouth.
by Kozzjr April 06, 2016
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