She likes my parts exposed for her to play with it, suck on it, inspect the size or inflict pain. My dick doesn't differentiate, it just needs the attention.
(FTM) We're messing around with our friends when one of them purposely pushes me onto your lap. My pussy lands directly on top of your bulge. I smirk and decide to subtly tease you by grinding my pussy against you while our friends watch. What do you do