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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A word used to describe something that was super duper cool. Originally popularized in a Vine, this word has become a common part of many young people's vocabularies.
Yo, that was legitness!
by guinnypiggles April 22, 2018
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Legitness is not a proper word found in common dictionary's besides ones people could easily edit

People of a younger age group will use this word to describe something that they find awesome
"This is NOT the Legitness corner"
"That cat is legitness"
by AngryPatotos May 31, 2018
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