A lighter.
Do you by any chance have a pocket dragon on you?
A flame producing device that is most commonly found in the pocket. A lighter.
Knight One : 'Wouldest thou pass me the pocket dragon most noble sir?'
Knight Two : 'Verily good sir, butest only if thou passeth to the left'
Sym: Lighter or Bic, it breathes fire like a dragon and it lives in a pocket. Often it flies into other pockets.
May I use your Pocket Dragon? Do you have a Pocket Dragon?
Person 1: “you got a pocket dragon i can borrow?”
Person 2: “a what?”