When your friends start having kids, you may try inserting yourself into their weird new lives. And you may find yourself showing up with gifts for their gross drool angels. But, fortunately for you, you're still living a blissfully childless life. So you probably have no idea how traumatizing and exhausting some toys can be for parents. To help avoid the eternal fury of your kid-having friends, here's a look at some especially awful toys parents hate.