You realize you're a geek when...

[Copycon]

fazz said:
Well, everytime I find a stray coin in the street, I whistle the "You've found something!" sound from Zelda.

*shrugs*

I make the "bliiiing sound from SMB

 

The nerdiest thing about me though is the fact that I probably know 99% of all the tunes to all NES games released here in Sweden, and that I - to the despair of my collegues - use to hum a lot of them them while I work.