scammerjammer Share definition Flag To steal or block the access to the male object of your girlfriend's crush. Female equivalent of the cockblock. "You little scammerjammer I told you I like Dean, go for Hank!" - Venture Brothers scammerjammer by sqrjn August 1, 2008 0 0 Get merch Get the scammerjammer mug. Buy Now — $32.95 See more merch