That only applies for women.
There's laws for men. Like never using urinal's right next to each other.
I break those rules all the time. I always take a peek at my urinal neighbour's man-piece, and I share a bed with my man-friends every other month. I also bake man-cakes and have manly pillow fights.
I mean, as long as it's mantastic
1, it's all good.
1. As long as the balls don't touch.