TheSevenKhumquats

This guy.

Gay for pay is a real thing in the porn industry.

"The second act is called "The Turn". The magician takes the ordinary something and makes it do something extraordinary. Now you're looking for the secret... but you won't find it, because of course you're not really looking. You don't really want to know. You want to be fooled. "

Call them out and treat is as the rude thing that it actually is. That goes for non-verbal (shifting your body towards them, direct eye contact) and verbal (saying something like "excuse me, I'd like to finish"). It works if you're the center of attention, as the other listeners will divert their attention that you're consciously and subconsciously reacting to.

Cold water temperatures and depth contributes to that as well.