They're like those ridiculous Mary Poppins accents. They're actually quite easy to point out once you've heard one.
They're very comical, in my mind. The slang is over-the-top, and the actual pronunciations are just ridiculous.
"Somebody told me when the bomb hits, everybody in a two mile radius will be instantly sublimated, but if you lay face down on the ground for some time, avoiding the residual ripples of heat, you might survive, permanently fucked up and twisted like you're always underwater refracted. But if you do go gas, there's nothing you can do if the air that was once you is mingled and mashed with the kicked up molecules of the enemy's former body. Big-kid-tested, motherf--ker approved."
