An abbreviation for real smile, when messaging or talking to someone over chat it shows you like what they say and you are smiling.
I had a good time with last night RS
"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?!?!"
Reliable source (when used on Wikipedia).
Man! Somebody deleted my addition to wikipedia because it wasn't backed up by an RS.
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?!?
Also known as Rogue Spear, a Online or Single Player game from Tom Clancy.