Schtonky Share definition Flag A Schtonky is when a penis is growing to about half mast in your pants and the bulge is slighly pertruding and clearly visible. She is so Hot, She gave me a schtonky!! Schtonky by stoik n fries February 25, 2013 0 0 Get merch Get the Schtonky mug. Buy Now — $32.95 See more merch