In 1973, the District of Columbia Home Rule Act provided the city with more control of local affairs, including the election of a mayor and a 13-member city council.
1 Ingrown hairs. 2  Result of a splinter or other foreign material that gets lodged into the skin. 3  Plugged sweat glands that become infected. (This is the most common cause of boils buttocks).  Any break in your skin, even a small cut or scrape, can develop into an abscess, which can become infected with bacteria.
Boil Type: Pilonidal Abscess. When a boil forms in the skin just above the buttocks crease, it may be a pilonidal abscess. Hair is believed to play a role, and irritation, pressure, and prolonged sitting may also contribute to the development of a cyst here.