What is this weird red spot?

[Theo R]

My pen15 has a little red spot on it.. its like bright red. Looks like someone tattooed a little red freckle on it. what the heck could this be?! anyone else have something like this. It just appeared out of nowhere. I even had my gf try to lick it off.

 

[niorp216]

use another girlfriend...and stop palying with your hand too much