There's a reason we don't eat in group nudity
Presumably it's because where you live the cold makes your cock shrivel. Here in the Antipodes it's often as hot as the hinges of hell. We might not be completely nude while dining in 40C+, but we're often as close as... Just avert your eyes when looking at blokes and focus on the pretty young women. It's not hard. Unless you've inadvertently taken Viagra having mistaken it for your beta blocker ;-)