One Eyed Tigh (obviously BSGTauri (people of Earth in SG1)Replicant (Humanoid Robots in Blade Runner)
If you were a firefly fan you could tryBRWNCOTSERNITYGAUROM (is that how they spelled it?)
Off Topic, I saw a great Vanity plate yesterday... here is Texas they make special plates for Purple Hearts (American Award for Wounded in Combat) with a picture of the medal at the left. So his was a Purple Heart License Plate. The plate read simply: OUCH