lunchbox cutie Share definition Flag Someone so cute you want to put them in your lunchbox between your thermos and your p&j sandwich. "That guy Jimmy is so adorable I could just eat him up...total lunchbox cutie." lunchbox cutie by bettie May 8, 2005 0 0 Get merch Get the lunchbox cutie mug. Buy Now — $32.95 See more merch