Waluigi Is A Name Of Pure Video Game Nostalgia. Its A Mix Of Beloved Character Luigi And A Japanese Adjective! Said Adjective, warui, Simply Translates To "bad," Making This Names Definition "bad Luigi." Waluigis Role In The Mario Franchise Is A Role Of Mischief And Troublemaking. If Youre Feeling Cheeky—or Feeling Like Giving Your Kids A Complex—maybe Waluigi And Wario Could Be The Sibling Names Of Your Dreams.