An abbreviation for real smile, when messaging or talking to someone over chat it shows you like what they say and you are smiling.
by Tomb4573 December 7, 2011
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"Really Sir" RS can be said in its entirety, as its acronym, spelled out in American Sign Language, or if necessary, implied with a facial expression. A statement for all occasions when something "just isn't right"
Brittany: "I AM A NEANDERTHAL"
Nicole: "RS?!?!"

Jibs: "I cant sext, I only have 2 fingers!"
Dariel: "RS?!?!"
by SirNicoleeeeeeeeeeee April 24, 2010
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Man! Somebody deleted my addition to wikipedia because it wasn't backed up by an RS.
by Amaranta20 September 14, 2007
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An abbreviation for Retard Strength. Retard Strength is a phenomena in which someone who is retarded (or perhaps just a little slow) is as strong as an ox. The abbreviation RS may be used to describe such a retard right in front of him without enciting his Retard Rage.
*two people trying to pull a basketball from one another*

Tom: Just let him have it he has RS.

Retard: Huh?!?
by Sarge Mahoney April 17, 2007
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Rallye Sport
The RS Turbo smokes the Scooby
by Murdy August 23, 2003
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Also known as Rogue Spear, a Online or Single Player game from Tom Clancy.
Let's go play some RS!
by Jason B. Cook October 27, 2003
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