Undoubtedly, the metaphorical extrapolation of the perceived
   intent of the individual whose communications find their way to
   your sensory systems may, at times, activate certain biochemical
   systems within your own self, namely an increase in nitrous
   oxide production throughout your body, including your heart,
   your brain and the systems responsible for the sensations that
   leads to the very physical, tangible and visible desire to
   engage more deeply with that individual in any way possible.
   Such is the nature of intercourse.