A warm hearted, lovely greeting for any Pizzaria-owner of italian heritage. Altough his birthname may not be Luigi every true Pizzaman identifies with Luigi on a spiritual basis and is honored to be called so.
Bro1: Hey, see that fat, slimy, wife-beater wearingmoustache Pinoccio in front of the Pizzeria over there?
Bro2: Yeah, let's give him a nice Luigi-shout!
Both: Ciao Luigi! Come stai?
The Stare of Death, used by a Green Itailian Plumber with surprisingly decent karting skills. First seen in the 2014 Wii U Title, Mario Kart 8, when the titular character's brother drives by other racers and give them a very dirty look. Use slow motion for full effect.
Gay luigi originates from the philips CD-i videogame, "Hotel mario". When mario and luigi are entering the mushroom kingdom after being invited by the princess to a picnic, mario tells luigi, "Nice of the princess to invite us over for a picnic, eh luigi?". Many people mistook, "Eh luigi?", for, "gay luigi?".
One of the greatestGameBoy Advance games, and RPG's, ever. It starts out with a new villain, Cackletta, stealing Princess Peach's voice. Mario sets off to rescue her voice, and Luigi gets dragged along, as well. If you haven't played it, go find it on eBay now!