When a person takes a shit and doesn't wipe their ass they become a Shittybutt. Its common for Shittybutts to not shower as well.
Chris- "Do you ever wipe your ass Justin."
Justin- "No."
Chris- "You Shittybutt piece of dick."
Justin- "At least I showered this week."
by Mekanaught February 2, 2011
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