It's is a abbreviation for real truth, and is a quick reply to someone who says bs when it is not
George: I saw a dog with pink fur
Sam: bs
George: rt
Real talk, no bull no non sence straight up with it
Girl, rt I’m finna fight this girl ion know who she keep looking at.
Real-Time Strategy. Refers to a strategy-based computer game, generally involving management of an army or civilization.
Command & Conquer is an RTS.
When you are being honest (speaking what you feel and not sugarcoating) by taking a position against something.
ex: RT guys, I really hate people who drive automatic cars.
Meaning Real Talk, or bringing up a serious subject to talk about.
Okay RT Jim, did you eat her ass or nah?
Re-Tweet. The act of taking someone's tweet and posting it as your own. RT is the disclaimer so that someone doesn't accuse you of plagiarism on Twitter
Twitter1: Hanna Montana naked! tinyurl.com/random
Twitter2: Hanna Montana naked tinyurl.com/random
Twitter3: You bastard! you didn't mention the RT!
Twitter2: RT from @Twitter1: Hanna Montana naked! tinyurl.com/random