A person who has devoted their entire being in to the practice of Waluigism, also known as that kid Lucca, who brought his Waluigi shrine to summer camp.
The Waluigism Priest shall now sacrafice a Nintendo 3DS to Waluigi, ALL HAIL THE GREAT GOD WALUIGI!
It is kinda the same thing when someone goes sicko mode, but this is just times a 100.
A rumor actually says that Waluigi is the father of almost all people on earth, and thats why nearly everyone can go WALUIGI MODE.
Waluigi also has a lot of drip.
Montello- hey micheal did you hear that Obama went Waluigi mode. Micheal- Yes I did hear about it, now come and suck dis balls.
Montello- omg are you actually also in Waluigi mode.
Micheal- Yes sir, I am hahahaha (EvilLaugh). i will make you do da succ succ on me now yeeeeet.