Re: umm... major question!
I really hope you're kidding.
You're penis can not sneeze.
You most likely don't have an STD if you haven't had sex (which I'm guessing you haven't)
You don't have a kidney stone (not to my knowledge, anyhow).
PhD student - Organic Chemistry
I don't read an entire thread before I respond; I try to answer the question quickly and concisely.