When you're cutting up a bunch of spicy peppers and accidentally touch your junk before washing your hands.
Alternatively, if a woman does the same to a man while giving a hand job.
I gave myself a spicy dragon after making my famous Camarones a la Diabla.
Juanita makes some great Chile rellenos, but last time she gave me the spicy dragon afterward! I had to soak my Willie in milk for an hour!
