Top Definition
An explosive, sometimes volcanic, eruption of shit-farts from the anus.
Man: Doctor, is it bad?

Doctor: Huh? Sorry, I was too busy thinking about my best friend Gary's shartsplosion at my buck's night in 2003. God, those were good times... and yes, I'm afraid it's bad.
by J. Bodanac March 08, 2011

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