The extreme urge to roll dice before acting. Other symptoms include:mixing up dungeons and dragons with reality and an extreme weakness to poison.
If you like dungeons and dragons you have adam's disease
The act of acting like a 'school girl' upon seeing the naked flesh of a women's breast region.
Girl: *naked* Are my boobs too small?
Boy: Eeeeeeeeeeeee~ *jumps up and down*
Girl: You must have Adam's Disease.
"So, what happened?"
"Well Doctor, I lost a liter of blood while staring at my girlfriends boobs."
"Ah, you must have Adam's Disease."