unloser 

What you call yourself when you are getting roasted and someone calls you a loser

Dude roasting you: you are a loser

You: no I’m an unloser

unloser by Ursexyboi May 13, 2018

Unlose 

To win. Especially in an online FPS such as CS or Quake (or any mod thereof).

Red team is teh unlose!

Unlose by doug November 14, 2003

Unlose 

The Name of the flashlight in the Quake 3 Urban Terror Mod 1.27 ("Teh Unlose")

It's name is often invoked as an adjective meaning "cool" or as a verb meaning "to win."

Red team will unlose this game!

Stryker is teh unlose.

Unlose by otac0n July 26, 2006