Black Dyke's Matter Share definition Flag A derogatory term to highlight the fact that BLM was founded and co-founded By black lesbians. Lesbos founded blm it would be more appropriate to call it Black Dyke's matter Black Dyke's Matter by EmJayee December 5, 2020 0 0 Get merch Get the Black Dyke's Matter mug. Buy Now — $32.95 See more merch