It looks like and ordinary mustache except that once it hits the edge of the lip it goes straight down to the chin, though length may vary it does not connect once below the chin.
"This handlebar mustache is the best for giving Mustache Rides."
by YEAAAHHHHHHHHHHHHHHHHHHH September 06, 2012
some one who had a mustache that exceeds their chin and just really sucks bad
by bob December 05, 2003