look up any word, like space monkey:
 
2.
Pronunciation(reh-jit) a word meaning something is so legitimate (Authentic; genuine) that it's retarded (Uncomprehending to the brain).

(Re)tarded+Le(git)
Guy 1: "Wow, this band is retardedly legit!!"
Guy 2: "No dude, this shit's regit."
by XsidXvengenceX April 12, 2011
 
1.
Originally derived from slurring the words Ridiculous and Legit together. Basically meaning that something is pretty ridiculous but is definitely legitimate.
Lamar:"Hey man look at that trick. She does that to every guy she dates."

Trent:"Yeeeaaahy man she's mos def playin him."

Lamar:"you got too admit tho she's pretty regit man."

Trent:"Yeah when are these foosgon get a clue."
by abstract Aj December 27, 2008