Did you hear him on late night TV recently? He was asked by the host if the rest of the Star Trek cast had any inkling that George Takai ("Sulu") was a homosexual.
Shatner: "Oh, we all had a pretty good idea..."
Host: "How did you know?"
Shatner: "Well, whenever the rest of us set our phasers on 'STUN,' George would set his to 'FABULOUS'!"