Schnee117
Too Majestic for Gender
People taking the lore of wacky wahoo plumber "I eat-a da spaghetti, I save-a da princess" man a little too seriously
Then you have Luigi still one up him and get all the credit at the end anyway thus retaining the sanctity of checks notes Waluigi's deep and thought provoking character trait of being a loser.Use your imagination. Maybe he wants some treasure. Maybe he wants some glory for once, to prove he’s better at adventuring than Luigi. You could think of a lot of scenarios.
Your lack of creativity does not discredit by thesis