n. an affectionate nickname for the Bowser's Castle level in Mario Kart 64, as that is the room in Brown University's Marcy House that was occupied by Bowser in 2006-2007
Steve: "Sweet, we're up to the Room 230 race."
Adam: "Damn, I hate those blocks at the beginning. They always crush me."
Toby: "Watch out for the Thesis too!"