Twat Jammer Share definition Flag A female that claims to be 18 but turns out to be too young I thought she was 18 and gave her the hammer, next thing I knew I was in the slammer by that little Twat Jammer. Twat Jammer by dirt_circle_destroyer September 30, 2016 0 0 Get merch Get the Twat Jammer mug. Buy Now — $32.95 See more merch