When you fart so hard and so loud, it seems as if your ass might have exploded. You check to see if you ass is still there, but to your suprise, your ass still exists, and with it, you have left feces in your pants.
"Did you hear that?"

"Did I hear that? I felt it! That guy must have had an anal explosion!"
by Kyle Berliner October 24, 2008
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holy shit was that a fart? i felt the vibes through the floor

fuck no it must have been an anal explosion from that fat dude in the pool
by STEVO November 28, 2004
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The opposite of anal retentive - disorganized, messy, unsystematic.
It's hard to understand how the relationship could work, given the level to which Chris is anal retentive and the level to which Amy is anal explosive.
by Bob Shmendara April 3, 2006
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When one holds in there feces for to long, and it results in a anal explosion.
Jarry: I CAN'T HOLD IT IN ANY LONGER!

Joe: Oh no...!

Jarry: * Anal Explosion *
by DaddyEvelyn November 8, 2019
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This condition is a highly contagious deep tissue infection caused by being a raving douche bag. Should one be fortunate enough to contract the condition, a cure is attainable through excessive fisting with a studded metal gauntlet.

It is a more advanced stage of the well-known cancaids but contracted in a vastly different manner.
Mitchell was unable to sit down all week last week due to his explosive anal cancaids.

His ability to easily accept a studded metal gauntlet in his anus was his saving grace.
by scotshua April 4, 2008
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A variation of the anal bead invented in 2034.
Have you heard? The inventor of the Explosive Anal Bead, Jackson (redacted) died to his own invention!
by Blobino fan December 13, 2022
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