The story
Famously worn by Dr. Fu Manchu, a fictional villain in the novels of Sax Rohmer, also featured extensively in film and other media.
Etymology from Wiktionary, CC BY-SA 4.0.
Fu Manchu mustache
Today it means: A full, straight moustache that grows downward past the lips and on either side of the chin and extends down toward the toes. Full definition →