preemptive self-defense Share definition Flag -preemptive means "to strike first" -self-defense means "to olny stike once struck upon" preemptive self-defense used by american spokesman in reference to "iraq war" preemptive self-defense by Chris Younker December 6, 2003 0 0 Get merch Get the preemptive self-defense mug. Buy Now — $32.95 See more merch