Series: Sponge Show Joke by humantrashmachine

So, humantrashmachine's Tumblr is gone, which blooows.
For some reason, this gem was never uploaded to e621.
Dead source link: http://humantrashmachine.tumblr.com/post/146758760333/sponge-show-joke

If anyone knows how to combine all 4 panels into a single image, that would be splendid.

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