British, Australian (and other commonwealth or ex commonwealth countries such as India) term for a double (2 Oz. - 50ml) shot of spirits.
Customer: Give me a single malt.
Barman: Certainly, would you like a single or double peg.
Customer: Make it a double, I love a man who is generous with his peg!
A term used to describe an online gamer that prefers to spend most of their time in-game talking themselves up and putting others down; rather than actuallyplaying.
<player1> Man, that guy sure is cocky.
<player2> yeah, just another DOUBLEPEN waiting to happen.
<player1> pretty much... /ignore engaged!
One who fails at most, if not all parts of a massively multiplayer online roleplaying game. This type person generally lives in denial by boasting their name in unusual circumstances.
Once the zoneflipped Doublepen shouted "THIS FLIP BROUGHT YOU BY DOUBLEPEN! DOUBLEPEN!"