Flossing the Peanut Butter Share definition Flag To be relaxing, or resting. Normally pronounced "Flossin' da peanut butter." Katy: "Hey man, what are you up to?" Tommy: "Oh, just flossing the peanut butter" Flossing the Peanut Butter by Tommy78 November 7, 2006 0 0 Get merch Get the Flossing the Peanut Butter mug. Buy Now — $32.95 See more merch