When you sit down in a chair but due to your mass the air not only dispalces but the gravity causes it to wrap around your thighs that as you sit down it creates a draft upwards. This brings the odors along with it so if you have an unwashed ass, grundel, or bad ball stank caused by fumunda you will have to smell yourself briefly. Those close by or passing will also be in danger from being within smell distance as this will have created a temporary forcefield of odor surrounding oneself.

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.