The reason is actually far simpler than you may have presumed. Animal instincts, you say? Posted by trylanderror Recent talks with some people convinced me that I have a bit of an animal instinct when having sex, thus I researched it and found some studies similar to what I experience. So, why do some people bring their spit into the bedroom? In Sex, a response mechanism is induced by our reward system, with desired material items stimulating the same pathways and neural regions as the hunger for food or other natural reinforces do. Body processes and reward system. As it turns out, being spat on and doing the spitting yourself, for that matter , can be a highly erotic experience. He worries about looking too anxious or too desperate as he forces himself to settle down and enjoy the moment. Don't worry guys, we worry about our body odor, too, but we usually find a way to wash off for you, even if it means arriving 10 minutes late. Keep reading to learn about the psychology behind why people like being spat on during sex. However, if you're not well-versed in spitting during sex, then you may enjoy this psychological crash course. Are they anything like us, with random thoughts popping into the brain that are totally unrelated to sex? The sensuality in spitting. Razran desire activated in one domain can induce approach behavior in a different domain e. I mean, men really do love our bodies and when we get naked for them, all their thoughts are on us. Have they ever gotten a sudden compulsion to go do the laundry, or is that just me? This includes the striatum, amygdala and hypothalamus, areas involved in reward responses.