The art of leaving drawings of cocks on whiteboards and posters in the office to be found by your work colleagues. These are sometimes hidden by other office items for impact when found e.g. whiteboard erasers.

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.