Jnco 

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.

Jnco by AlexanderBradley February 2, 2021

jnco thug 

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.

jnco thug by ponylover April 5, 2005

jnco jeans 

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.

jnco jeans by PrincessKate37 July 6, 2016

Jncon 

1. One who subjects to scamming or conning people. 2. One who plays runescape 20 hours of the day bullshits for 3 and bitches for 1. 3. An acronymn standing for jn=the first and last letter of justin con=the first part of con artist which he is.

Boy, Justin sure is a jncon he didnt have time to get a real girl so he took a runescape girl due to the fact that he had free cam acess and another person to scam.

Jncon by Teh 1337 tek December 7, 2004