Dup 

Pronounced "doop" refers to someone acting or being stupid in a friendly way.

"Quit being a dup"

Dup by Squeeza April 10, 2017

dup 

BB language for okay.

person 1: do u want mcdonald’s?
person 2: dup

dup by BB language July 10, 2018

Dup 

Having that effortlessly elegant magick known as steezy magick.

She sucked his dick because he had that dup. He just said bitch suck my dick and she did it.

Dup by yung beezy March 14, 2022

Dup 

Duplicating / copying in online gaming multiplayer. Most popular in GTA5.
Other players online use this cheating method to copy / trade other online players' vehicles without using GTA$ bucks.
Please be aware Rockstar bans accounts who catch players that use this duping methods.

Sweet ride bro! Let me Dup that Biotch !

Dup by navyblue007 March 13, 2023

DUP

A neck snap with your wrists, used by wrapping your arms around the person's neck and putting your hands together to then aim at the front middle area and slamming your wrists there.

The man got DUP'd and he had to go to the coffin.

DUP by friedchicken6741 November 22, 2025

Dup Swagger 

Swag, at a level unsurpassed by any mere man. Legend to be the source of all swag.

"Wow, That he's got the Dup swagger"

Dup Swagger by Justin Jigglenips March 27, 2010

Dup set 

To fight someone and be very ruthless
or to hurt someone very seriously causing major pain to there body

"Damn! Did you see Alyssa Dup set Rocquel,that girl looks HIT!"

Dup set by beauteousxdoll May 26, 2005