A coin earned in military service. (Command Coin, Deployment Coin, or Rank Position Coin.) Used to challenge other military members or veterans in a bar. If you presented with a coin and don't have one on you then you are expected to buy them a drink. If you have a coin to respond back to them with then they are expected to buy you a drink. Hence completing the challenge.
by nm1hart June 9, 2022

John: Jane, will you marry me?
Jane: John, as you know, I am nuptually challenged. I'm not really good at being married. Can't we just date forever?
Jane: John, as you know, I am nuptually challenged. I'm not really good at being married. Can't we just date forever?
by Tina Ej February 16, 2009

A ticktock trend in where teens are taking their parents porcelain, grinding it up to snort it as if it was a drug.
by Trashrat3 October 2, 2022

The challenge consists of having to drink four cans of Super Tennent's Lager in 4 minutes or under.
A right of passage for the young and practiced mainly with the under class.
The best way to get wrecked for under £6 - an opinion held by many!
A right of passage for the young and practiced mainly with the under class.
The best way to get wrecked for under £6 - an opinion held by many!
by DforR March 27, 2013

For exchange students. Involves fucking someone from each member state of the European Union in one semester. You're welcome Malta.
John: "Hey I heard Jeff's gonna do the EU Challenge this semester!!"
James: "Impossible man. Where's he gonna meet somebody from Luxembourg?!"
James: "Impossible man. Where's he gonna meet somebody from Luxembourg?!"
by Irate Mercenary February 6, 2014

Much like a Pokémon Nuzlocke Challenge, the Renlocke is an optional and more difficult way to play the strategy game XCOM.
1. You may only keep 6 recruits and must dismiss the rest
2. You must name and customize each recruit
3. No save scumming if they are injured
Optional rules:
4. A SHIV can count if you only kept five at the start
5. Make a comic or otherwise creative thing about fun parts of the run.
6. No healing in battles
7. In Enemy Within, enable Not Created Equally and Hidden Potential
8. You may reroll for psi potential
Named after the player RenegadeMercury who tried it first.
1. You may only keep 6 recruits and must dismiss the rest
2. You must name and customize each recruit
3. No save scumming if they are injured
Optional rules:
4. A SHIV can count if you only kept five at the start
5. Make a comic or otherwise creative thing about fun parts of the run.
6. No healing in battles
7. In Enemy Within, enable Not Created Equally and Hidden Potential
8. You may reroll for psi potential
Named after the player RenegadeMercury who tried it first.
We tried the Renlocke Challenge, but we lost two heavies in a terror mission. From there, it was all over.
by FireFlighter December 17, 2022

The shuk challenge-
Asking a girl "what are you gonna do about this boner" on the first date.
Useage
Asking a girl "what are you gonna do about this boner" on the first date.
Useage
by Aarahon January 14, 2022
