Getting It Out of My System. I've been fairly close with my stepsister Lolly for awhile now, so I was there to support her the first time she got married. She was obviously super nervous and overthinking everything, but I tried to console her. Surprsingly, she was worried about 'onedickitus' or having sex with only 1 cock for the rest of her life. What a freak! I guess I understand where she is coming from but it's a little weird because she's my stepsi...