A jnco thug is a person who is a lower class citizen and wears jnco jeans, sweatshirts, etc. This person would also be white and think that they are a hardcore gangsta.
Uh oh, its the jnco thug. Better hold your pockets.
by ponylover April 5, 2005
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Gigantic trousers for men and boys.

JNCO stands for Judge None, Choose One.
Teacher: Ok, Sam. What did you do over the summer holidays?
Sam: well.... I whet to Los Angeles...and....then I whet shopping with my mum...
Teacher: There's a 'but' coming, I can sense a 'but'.
Sam: But....
Teacher: Told yar.
Sam: But.... I whet shopping in a jeans company.
Teacher: What company was it?
Sam: The JNCO Jeans company.
Teacher: What on earth is that company?
Sam Its a company that sells gigantic trousers for men and boys.
Teacher: Does it stand for anything?
Sam: Yeah, It stands for- Judge None, Choose One.
Teacher: Okay...sounds like you had a wonderful summer vacation, Sam.
by PrincessKate37 March 27, 2016
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A person who wears baggy clothes (like Jnco jeans), wallets with chains, flat bill hats, and probably listens to Insane Clown Posse.
That Jnco just offered to share his monster with me.
by AlexanderBradley February 2, 2021
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