Kabapu from Excel Saga, though (in the anime at least) his moustache is actually fake.
Inspector Megure and Superintendent Matsumoto have pretty nice moustaches as well.Kogorou Mouri/ Richard Moore has a neatly-trimmed moustache, and though his "badass" status tends to come in sporadic bursts, it does happen.But tell him his moustache doesn't suit him, and he'll revert to his combat days as the "White Wolf" and proceed to destroy everything in his path to defend his moustache's honor. Huey is a usually even-tempered and complacent commander. (How he hides his awesome facial fur under his mask however remains a mystery.) Kabuto's VA Hidekatsu Shibata seems to like this trope - he also plays Captain Dan/Ichimonji Dantetsu in Planet Robo Danguard Ace - a character so off-the scale badass he could make Captain Harlock look like the slacker he is.Ditto Professor Umon from UFO Robo Grendizer Kabuto from Great Mazinger sported badass-looking moustaches both of them. Captain Bucaneer has a badass Fu Manchu.THIS BADASS MUSTACHE HAS BEEN PASSED DOWN THE ARMSTRONG LINE FOR GENERATIONS!!!.Fuhrer King Bradley, Major Alex Louis Armstrong, Brigadier General Basque Grand, Lieutenant General Grumman, Fu, Heinkel and Joliot Comanche.In fact it seems like a disproportionately high number of high level pirates have badass moustaches. There's also the late Pirate King Gold Roger.In fact, his moustache is so badass it counts as a beard. Whitebeard has a stache so badass many fans assume he'll use it as a sword.When Hei Mao twists his whisker like a pimp, you know shit is about to go down. Black Cat Detective: Black Cat has Badass Whiskers.