Pvt. Parts.

Hey - nice work on getting a campfire going! Although its a pretty mild night for a fire, why'd you bother making it?

We're each going to dip our dicks and balls into the fire.

What?! You'll burn your nuts off! Why would you even consider doing such a stupid thing?!

Sgt. Joseph says that burning your cock makes it tough and super-strong. Who are we to argue?