What is Black Hair Disease?
1)A disease that you get from having black hair or being around people with black hair. You can also be born with said disease.
2)A disease that causes you to be stupid or crazy because you have black hair.
1)"You are so weird!"
"That's because I hang out with Mike and he has Black Hair Disease!"
2)"Stop doing the Emo dance!"
" I like it. I guess its because I have Black Hair Disease."