Sponge Bob Share definition Flag A little square piece of shit that no one knows how he got here. A show everybody likes because it's inapropro. Old Man: Sponge Bob is a tampon in a girls bikini bottom Sponge Bob by beardog124 April 27, 2016 0 0 Get merch Get the Sponge Bob mug. Buy Now — $32.95 See more merch