The horrible disease that infects every single red haired person. Symptoms include: red hair, freckles, the lack of one's soul, and the feeling that you just don't belong in society. Gingervitis can be passed on to other people with the harmful bite, this bite can spread the disease to any person, so be careful around ginger kids.
Andy : dude did you see that soul-less ginger kid?
Eric : yeah, he definetly has gingervitis, don't let him bite you.