Trick: The very tip of the penis as exposed by one's hands. The revealing of the penis tip is to be done as if one has a baby robin in one's hands and is attempting to prevent it from flying away while showing it to another person.

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.