Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
Coinflips:
(If you got a sub and you're being coin flipped and you're thinking, HEY, I needed to get a sub and why am I being coin flipped!?, this is because you already contacted your sub or vice-versa, but you haven't even played because a). you scheduled after the due date, or b). you missed your time and had to re-schedule or c). you are unresponsive)