When a toilet is clogged with poop and toilet paper, but people keep using it and adding to the poop clog untill it fills the bowl.
What's wrong, Billy? I thought you were going to use the bathroom?
Billy: Well, golly I was, but there's already a big 'ol Mexican dump cake in the toilet.
Billy: Well, golly I was, but there's already a big 'ol Mexican dump cake in the toilet.
by EpicP May 17, 2018
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