I seek support for my position that the only way to pee is to hoist your junk out of your underwear entirely, and not to use that ridiculous little slit in the front of it. It’s so much more comfortable! Easier to control! Greater satisfaction all round!
I wear boxers and I go through. There is the elastic flow disruption mentioned above, but also the fact that if you have a shirt tucked in, as I most often do, you then have to get through your pants fly, under your shirt and over your underwear. That is just too complicated and quite frankly with that many layers I have a difficult time digging around and finding my weiner without having to go around my underwear too. I am sure when I am struggling to locate said weiner, other men at the urinals are silently laughing at me because I can’t even find my own dick.
I have also noticed a number of people - full grown adult people - who unbuckle their belt and unbutton their pants before zipping their fly down. What the fuck is that all about?
Briefs that have a snappy, snappy elastic of the sort that occassionally snaps back like a slingshot, delivering a shocking blow to the testicles which may result in a startled splash of urine all over the guest towels and the emission of a squeek like a girl? I tend to use the ridiculous little fly thingie on those, if I have my wits about me enough to think of it.