I may be wrong, but I think it's the MEN's room Brutus is unsuccessfully trying to enter. Since Brutus doesn't know how doors work, he's just going to go piss in the alley behind the building.
A grilled cheese sandwich is probably more appetizing than some of the other old recipes in that box. Jellied veal ring? Noodle ring filled with creamed chicken? Pork with spaghetti? Meatloaf Jell-O? No, thank you. Grilled cheese me.
