cosby step-back Share definition Flag The act of finding a female and pulling a James Harden like 3 point maneuver and splashing a roofie in her drink. YO DID YOU HEAR THAT MARC PULLED A COSBY STEP-BACK ON KENZIE THE OTHER NIGHT. cosby step-back by Omar598374 July 1, 2021 0 0 Get merch Get the cosby step-back mug. Buy Now — $32.95 See more merch