BUTTER RUM CARTOON DEFINED

According to the Oxford Dictionary, there are other than the common definitions to each word.  

An informal meaning of "butter" is appearing gentle or innocent while typically being the opposite.  

The British, informal and dated meaning of "rum" is odd; peculiar.  

A figurative definition of "cartoon" is a simplified or exaggerated version or interpretation of something.  

And so the meaning of "butter rum cartoon" could be: An odd or peculiar, simplified or exaggerated version or interpretation of something, appearing gentle or innocent while typically being the opposite. 

Narrowed down, the more apropos meaning of the Butter Rum Cartoon is: A peculiar, simplified version of something, appearing gentle or innocent but really the opposite.

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