>>18246304Because your brain is instinctually drawn to novelty and new experiences. My biggest loads always happen when I’m in the early stages of sleeping with a new woman. Your body knows there is a potentially small window of opportunity to mate and procreate and will begin to rapidly produce more sperm, as well as expel as much semen when with a new woman.
That “good feeling” you get the the brain’s association with novelty and accomplishment mating with a new prospective lover.
