definition of
superman

[1] #1 superman n. [demigod, Ubermensch] a person with great powers and abilities. wn

[2] #2 superman n. [acid, back breaker, battery-acid, dose, dot, Elvis, loony toons, Lucy in the sky with diamonds, pane, window pane, Zen] street name for lysergic acid diethylamide. wn