Much like projectile vomit. In most average cases shit comes flying out of one's ass at 5000 miles per hour and rips your ass cheecks off, therefore leaving you assless for the rest of your life, unless the ass fairy comes in and creates new ass cheecks out of chicken fat for you.
Daniel had projectile diarrhea once and now he has no fucking friends because he smells like shit, fo shizzel!
by MaikuKitton September 28, 2006
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An explosive poop smoothie, often expelled just before toilet touchdown, leaving a disgusting map of shit on the bowl.
Alice, don't come in yet -- I still need to flush my projectile diarrhea off the bowl!
by Al Berich October 21, 2018
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