Just remember it's not the size of the boat it's the motion of the ocean well in this case pool.

Only thing to do in this case is maintain eye contact to intimidate the other swimmers.

Aerodynamics

Potentially embarrassing. But have no shame. Fly your flag with pride my friend

Speaking from the POV of a swimmer... If you have a boner in your suit, typically you can adjust it so it gets tucked under and held in place by the tight fabric. Uncomfortable as hell, but it works. However, that sucks but hopefully your team can just laugh it off.

use it as a paddle

Shark fin!

Stop breathing for 10-15 seconds, it will immediately kill it, as body needs blood to oxygen starved brain first.

Been there, done that. It's just the risk us swimmers have to take :(

As a swimmer I know all too well how often this happens, and I'm a girl.