AHAHAHAHA shy bladders! :P
I can piss at any urinal, even when there's someone beside me.
The main thing that I hate about urinals, though, are the guys who want to show off how big their cocks are, so they stand a foot away from the goddamn urinal and look around as they pull it out.
I usually try to stare straight forward, but these dudes will come to use the urinal right beside you, even when there's like 5 other empty ones. Then they make this weird grunting noise and start tugging on their cock to make it look even longer, and you're all like, "Buddy, you don't need to pull on your cock in front of me."
Either that or they find me so sexy that they just have to start masturbating. :/
It's funny, though, because those guys are the ones who usually end up dribbling all over the floor and step in it when they're leaving.