Moustache/ˈmʌstæʃ,məˈstæʃ/ Definition 1 of 2Pro Tip 1/3Gender Specific Typically attributed to men, but some women have moustaches too. In the play, the actress sported a fake moustache. Pro Tip 2/3Cultural Variance Moustaches have different significances in cultures, often tied to masculinity or style. In his culture, a full moustache is a sign of wisdom. Pro Tip 3/3Informal Contexts In casual conversation, 'moustache' can have playful or humorous connotations. His moustache makes him look like a 70s movie star!