From Longman Dictionary of Contemporary Englishmustachioedmus‧ta‧chi‧oed, moustachioed /məˈstæʃiəʊd, -ˈstɑː- $ -ʃioʊd/ adjective DCBhaving a moustache, especially a large one
Examples from the Corpus
mustachioed• The senior one was a fearsome, mustachioed amateur cello player who addressed every class in a terrifying bawl.• Inside, mariachis offer to sing songs about the mustachioed bandit turned saint or the modern-day outlaws.• Gave ten thousand dollars for it to a little mustachioed froggy art dealer on the Boulevard Haussmann.Origin mustachioed (1800-1900) mustachio “(large) mustache” ((16-21 centuries)), from Italian mustaccio; → MUSTACHE 