My mom caught one of my friends and me playing S&M Barbies once. She explained that it was "not polite," which was her phrase that covered everything from farting to talking about dookie to men who spy on the women's changing room. She's also found my toy collection many times. At first, when it consisted of a few clothing items and one flogger, I could get away with "Uh, that's my costume for when we put on Rocky Horror." But I doubt she still believed that when it grew to two big crates in my closet...