Sippy-de-dippy-de Share definition Flag An expression given when something is really good. She's unzipping my pants. (sippy-de-dippy-de) Now suck that shit you dirty little slut. Sippy-de-dippy-de by Griz June 21, 2006 0 0 Get merch Get the Sippy-de-dippy-de mug. Buy Now — $32.95 See more merch