A goatee. This pattern of facial hair, out of style since the US Civil War
, has made a strong comeback
in the early 21st century, replacing the venerable mullet haircut as a favored form of self expression (second only to tattoos) amoung those who wear "wife-beater" T-shirts and watch cars with numbers on them go around in circles. Thus, it has been dubbed "The Mullet of the 21st Century."