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An acronym that stands for "Microsoft Paint Adventures," a website owned by Andrew Hussie. It is host to several comics, such as Homestuck.

Its first comic, Jailbreak, was started on a forum, long before the MSPA website existed.
It can be found on mspaintadventures.com
by Cthulhu Princess January 21, 2012
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Dirty Sanchez Plush

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