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1.
rtg
"Ready To Go"
Coined by Doug Vulich of Simi Valley, California.
1: Yo, man you ready?
2: I'm rtg, dawg.
by tom December 31, 2003
 
2.
RTG
Ratchet
Tooth
Gap
"Man, she's so hot"
"Nah, she got that RTG goin on"
by SwagTown April 06, 2014
 
3.
rtg
(n) Stands for "Rating", as in a girl who gets a high rating in a scale of 1-10. It can also be used in its plural, "rtgs". Orginated in Los Angeles and its popularity is rapidly spreading. Each letter is pronounced separately.
"Damn look at that rtg to your right. She's pretty sexy"
"I just saw a whole group of rtgs walk into the frat"
by highwayystar September 25, 2009
 
4.
RTG
Random Thought Generator
John: "Nothing commemorates the birth of Christ like a stripper pole."
You: "I see your RTG is going full blast today."
by Onedee Tentee September 25, 2007
 
5.
RTG
Random Thought Generator
troll: "awesome news day...FOAB, soviets unite, and a quake to boot???"
Pit-Bee: "Link? Source? Looks like you have the RTG going full blast today."
by Onedee Tentee September 12, 2007