when you fart so bad that it sounds like an explosion out of your ass
omg i just heard an assplosion come out of that guy
by apooroldman September 19, 2009
Get a assplosion mug for your mate Helena.
when someone or a group of people experiened a massive unstoppable butt-hurt
Pussy Riot's performance in that huge church initiated a wide-spreading assplosions among orthodox adepts all over the country.
by ks1v June 26, 2016
Get the assplosion neck gaiter and mug.
when your ass "explodes", usually in a gaseous fashion after eating something that didn't agree with you, i.e. Mexican food, hummus, broccoli. this may include diarrhea, or not.
After eating the grilled stuffed burrito, and guacamole, I had the worst assplosion ever! I was stuck in the toilet for hours!
by geowoman71 October 04, 2014
Get the assplosion neck gaiter and mug.
When your sphincter can no longer contain the gyser like forces in your colon and either matter or gas escapes in such a violent manner that it causes mass distress to everyone around.
1) I was walking by a friend's cubicle when he had an assplosion. I can still see all of my coworkers running much like Harrison Ford would run from a detonating bomb!

2) I was sitting in a stall when someone next to me assploded. The stench was so foul and the sound so wretched, I decided to just wipe later and get the heck out of there!
by Jon Sanchez September 05, 2006
Get a ASSPLOSION mug for your friend Jerry.
The act of coating the back of the toilet bowl with a loud, massive blast of diarrhea.
I shouldn't have eaten all of that fried food it really upset my stomach. I had a terrible assplosion, what a mess!
by BigDongWarLord August 22, 2008
Get a Assplosion mug for your sister Rihanna.
Def1. The sudden release of the contents from one's bowels where the toilet bowl has become mottled in texture and color.

Def2. A powerful surge from an infants colon pushing upward and passing the boundaries of the elastic bands. Usually a huge mess.
Usage of Def1 in a sentence:

I swear I had an assplosion in there after eating that Grand Slam breakfast and 3 cups of black coffee.

Usage of Def2 in a sentence:

My baby literally had an assplosion that wasn't contained in their pampers.
by Will1492 June 29, 2009
Get the Assplosion neck gaiter and mug.