in the early Mac computer there was a program available that would at random times pop-up Bullwinkle the moose an say something silly/funny
see https://en.wikipedia.org/wiki/Bullwinkle_J._Moose
https://www.wired.com/2001/08/hey-mac-th...-is-loose/
see https://en.wikipedia.org/wiki/Bullwinkle_J._Moose
https://www.wired.com/2001/08/hey-mac-th...-is-loose/