Just one guy with a really weird fetish.
Juan (This probably has been posted earlier but is still funny)
One, but the lightbulb has to WANT to change.
Two one to hold the bulb and the other to serve him beer until the room starts spinning.
NEIN, NEIN NEIN NEIN NEIN
A Brazilian!
Those who understand binary and those who don't
Sweet Pee
So he can find router space.