An orgasm so extraordinary that you experience a blackout or near blackout. Usually an orgasm from a woman you're head over heels for. Also the result of an older man sleeping with a much younger woman that is perhaps a little too much to handle for the old man.

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.