Pornstache Share definition Flag A otherwise normal mustache that somehow manages to do nothing but make its owner look seedy. Dave's attempt to grow facial hair ended in a rather disturbing pornstache. Pornstache by Jeramiah Quimby July 5, 2009 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug