A little girl is sitting with her mom and she sees 2 ppl having sex on
 the
 tv..the girl ask what they are doing..and the mom says they are making a
 cake..so the little girl walks down to her parents room one night and
goes
 into it and ask if they'd just made a cake... so the mom says yes honey
 we
 did, how did you know? ..and the little girl says, cuz i just licked the
 icing off the couch..