The truth behind the Grim Adventures of Billy and Mandy

Published on September 7, 2015

I don’t own this theory, it belongs to the truth behind cartoons. I will be doing other theories later leave a comment for suggestions, please like. NO SPAM, keep bad comments to a minimal and don’t fight on my channel dank u berry much.
the ep where milkshakes talks, grim is in milkshakes body. Sorry for the mess up, if you correctly do it politely thanks.

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