Anyone remember the episode where Kirk kisses Uhura? Roddenberry was a staunch lefty lib and tried to stretch the boundaries whenever possible. That was the first interacial kiss in network history.
I bet it wasn't Shatner's
If it moved, he grooved -- black, green, light blue.... The stories are that he would enter the dressing room of whomever the current episode's eye candy happened to be and rather agressively attempt a "docking manuver." Being the 60s, he completed his manuver many times apparently.
Charon