Supercalifragilisticexpialidocious, the word supposedly coined by Mary Poppins to make kids sound “precocious,” was actually invented by turn-of-the-century Scottish coal miners. It was used to request “the works” from prostitutes by men too shy to recite specific acts.
"Uhm... Can you just give me... Supercalifragilisticexpialidocious?"
"Yeah... Okay... (We got an insane customer here.)"