bananananana Share definition Flag Kids' version of banana, pronounced buh-NAN-uh-NAN-uh-nuh, similar to basghetti for spaghetti When offering breakfast to your kids, suggest bananananana with cereal instead of just a banana. bananananana by watch123 October 10, 2008 0 0 Get merch Get the bananananana mug. Buy Now — $32.95 See more merch