As you are finishing the hot dog, a strange feeling comes over you. You sink to the ground as an itchy feeling comes over you.
Fur starts sprouting over your now larger, muscular body. Your hands become large, padded prehensile paws wih sharp claws, and your huge footpaws rip your shoes apart. Your face extends, gaining a muzzle and sharp teeth while your pointed ears shift towards the top of your head.
The changes complete, you rip off what's left of your shirt and howl at the full moon.
That hotdog has given you a taste for meat, and you race back to the hot dog stand, where the hot dog man screams as you lunge towards him...