Yes, show your support for testicular cancer research by hanging this little trophy from your holiday foliage. The official description reads, "Of course they're shrivelled, the poor fellas only get one day off a year." But I suspect the Mean One married Cindy Lou once she was legal, and she took a fierce revenge.
Seussian castration not your thing? How about demasculinizing Rudolph worse than any pointing and calling of names could ever do? Or playing with some REAL snowballs? Don't even ask what's in Santa's sack.
I've always liked hanging colored balls, but this just puts a dark spin on that notion.