David Lee Roth inserted a concert contract stipulation about having a bowl of m&ms back stage, with no brown m&ms, to see how careful the stage managers would handle the electrical aspects of stage show.
Said in one of the old Tarzan movies by Tarzan's actor, Johnny Weissmüller.
Hilariously enough, it doesn't mean anything real but in the movie it means:
"Elephants, come and destroy the whole village except hut number three from right where I’m lying on the floor!"
Don Rosa, a comic artist/writer, used this in Chapter XI of "The Life and Times of Scrooge McDuck". Scrooge disrespected the voodoo gods and Foola Zoola shouts "M'GAWA NIKTIMBA!" at him.