cancaids
Cancaids, or cancAIDS, is a cross between the diseases cancer and AIDS.

If you get this, you're fucked.

Can only be obtained through sexual intercourse or reproduction.

If you have this disease, I will laugh at you, cut your penis off, and torch your body until crisp. Then I'll add various spices and ketchup and then I'll eat you.
I had sex with this hooker yesterday and now I think I have cancAIDS... :(