We had been talking about trying to spice up our sex life with a black guy for a couple of years , the talk about size and contrast between black and white always came up when we had had a few glasses of wine and were watching porn, late into the evening .... The sex after talking dirty was always great and I knew Liz was really getting more and more horny by the day. We joined a couple of swingers websites - (Liz now in...