You ever turned down a social event to play Flight Sim
You ever turned down sex to play Fight Sim
You ever participated in a 'Massive Mutiplayer Event' in Flight Sim
When someone askes you where you're from, you respond with your local airport's ID code
Gotten to know people through Flight Sim
Have not seen sunlight in 6 month (no, virtual sunlight rendered by the Flight Sim graphics engine does not count)
Bought a new computer so you won't fall behind in the 'Screenshot Competion'
Know who PMDG, Alphasim, and Aeroplane Heaven is
Resort your priorities upon every release of flight simulator
...well thats what I got so far, now you guys finish the list

Jeff