Banging a girl doggy style and then moments before you blow, sticking your dick in her ass, and then punching her in the back of the head, having the shock of the strike make the womans sphink tighten to a very pleasurable pressure guage. This is a tried and true technique that works best when slightly inebriated (blame it on the Sleeman), as to not get you cock cut off the next day.
AKA the Donkey Punch

A pubic hair piece. A toupee for the pubic area/genitals. In the 1700’s when mercury was used to treat sexually transmitted diseases (Gonorrhea or Syphilis) one of the side effects was the loss of pubic hair. To disguise this condition, that was not cured by mercury, a Merkin was employed.