Forum:Pizza appriceator trait?

how do i make my sims have this hidden trait?
 * The Sim you want to have the trait must be the offspring of a Pizza Delivery driver. 22:23, July 2, 2011 (UTC)
 * order a pizza, Flirt with him (be aggressive! lol), if he already fall in love with your sim try a baby, and if you lucky your sim will have a child with that trait.Wir.wiryawan 07:32, July 8, 2011 (UTC)