Lumpbitch Share definition Flag A person who always wants their unknown lumps scratched or rubbed. This lumpbitch is driving me crazy!! He needs to go to the doctor to get these checked out before I accidentally burst one. Lumpbitch by elusivE. L. Kucharski February 18, 2017 0 0 Get merch Get the Lumpbitch mug. Buy Now — $32.95 See more merch