RT's

Rock Tit's, When a girls nipples are so hard you can see them through her shirt. Often happens in the cold or if a girl has more pokey nipples and doesnt wear a bra. May even happen during erousal of a woman. Many guys get RT's too in cold.

John: "Oh man did you see Madi's RT's?"

Alex: "Yeah those are Bonerific!"

by SuperDART May 09, 2008

RT's

RT's is short for Retard Tingles, or the sensation one gets after watching something painfully embarrassing and stupid. This type of feeling usually follows incredibly dumb commercials, music videos, embarrassing home movies, or Animal Planet.

"Ew, man, a Fitness Made Simple commercial."
"RT's dude, RT's."

by Kaffwin January 14, 2006

RTS

Real-Time Strategy. Refers to a strategy-based computer game, generally involving management of an army or civilization.

Command & Conquer is an RTS.

by Geoff January 20, 2003

RT

Real Talk

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.

by Grotex November 26, 2013

RT

Meaning Real Talk, or bringing up a serious subject to talk about.

Okay RT Jim, did you eat her ass or nah?

by DBeast98 August 23, 2016

RT

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

by hybuirr January 19, 2009

RT

Retweet. To quote and forward someone's message on twitter through your own account.

RT @friendstwittername Urban Dictionary's word of the day is twitterrhea.

by charcoalstar March 19, 2009