When something is so legit (real, authentic) that the only word that could possibly describe it is "legitness".
"yo dats only $20 a gram"

"for realz??? I gotchu bro, dats straight legitness right there, you the man"
by Homeless Chicken August 27, 2017
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When you hear something that defies a normal "That's Cool". It is typically found in use by teenagers and hipsters.
John- "Did you hear about the Semi truck that did a back flip yesterday?"

James- "Yeah, dude. I saw it in a video online. THAT'S LEGIT!"
by Na'vi Lover June 4, 2014
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Short for "legitimate". NOT short for "legitimately" which is a totally different word. The difference is roughly the same as between "good" and "well" – in case you cared. An extremely popular yet badly understood filler word.
Melvin: "Bill Murray must be legit the most underrated comedian ever!"
Sparky: "IKR? He could've been literally one of the greatest, though."
by Burt Milhorse Eriksson April 11, 2021
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Real.
Meaning: Not fake or Real(Cool).
a. "I swear this watch is legit ......... O.K fine, you can have it for $15."
b. "That new speaker setup he's got is fully legit and shit."
by Diego August 14, 2003
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when 2 or more hallowed out cigars are filled with weed and connected to form an extended, or super blunt, if you will.
a joint is not gonna fix this problem, i need a be-legit
by J. Van January 31, 2007
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1. (adj.) A modern synonym for words such as "cool," "ill," "tight," or "dope." Used to describe a noun that is of a particularly excellent quality. The slang use of this term is slowly but steadily increasing in popularity.

2. (adj.) Authentic. see legitimate.

1. Damn, who made this beat? DJ Premier? This shit is legit!
2. I fucking told you those Bapes weren't legit. There goes $180.
by decaturpolice September 10, 2006
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the art or act of being legit
strapless and unhooked is so legitness...
by da kitesurfer June 1, 2009
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