Eeewwww!

They offered to enlarge my penis. They offered to make $$$ fast (that's easy: press Shift-4 repeatedly). They've even offered to help me get rid of spam. And now this!

Is this a porn tie-in with X-Men 3? Or horror at its most disgusting?
Imagine your computer-illiterate grandma seeing this e-mail subject. How do you tell her that random strangers sending you e-mails entitled "Mutant Dicks Explode" is perfectly normal?
Or imagine getting snail mail like this: an envelope with your name and address on it, stating "Mutant Dicks Explode" in bold lettering. What would your mailman think?