Steal Your Face Share definition Flag Coined by fans of the jam band Grateful Dead. Generally a term for dosing a person with copious amounts of LSD. Deadhead: "Hey man, can I steal your face" Average Joe: "I don't know what that means, but sure!!!" Steal Your Face by Landee Mac Dandee April 11, 2020 0 0 Get merch Get the Steal Your Face mug. Buy Now — $32.95 See more merch