Guys, how comfy are you to swim in underwear around your friends?

We always see it from one perspective when it comes to swimming in underwear.

Usually girls wear bikini to swim and they are comfy to swim around their friends.

As for the guys, they always wear swimming shorts or similar outfit to swim.

Why do guys not feel comfy to swim in underwear around their friends?

What makes a guy uncomfy when it comes to swimming in underwear around his friends?

Guys, how comfy are you to swim in underwear around your friends?
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