when you start thinking about what to buy yourself for your next birthday because you dont want to bburdan anyone with the cost....seriously D5000VSRS2/1VS W1000/1000x....my delema.
when you start thinking about what to buy yourself for your next birthday because you dont want to bburdan anyone with the cost....seriously D5000VSRS2/1VS W1000/1000x....my delema.
or when you simply do not like anymore to listen to nature, as much as you like to bang your head with your headphones on....
When you wear a headphone like AKG271 on the train and dont bother about other people staring at you
When you repeatedly go to the FS section ready to buy something at a moment's notice 
When you're continually skint.
... when you're studying DAC chip designs without any background in electrical engineering ;-)
when there is a danger of ionising radiation exposure, the first thing comes to your mind whether it will damage your audio system.
You know you're an audiophile when you're willing to wear woodies in public.
you jack off to your favorite Mozart opera...

lolllllllllllll
when i ask someone in the comfort room of our school, while we both washes our hands, "dude are those 'insert brand and model of HP'"... i've done one.