When someone is incited to laughter while drinking beer, causing said beer to usher forth from his mouth with great haste.
Lee was drinking from his beer when I told a joke, he laughed and had a beersplosion.
by scotchyscotchscotch December 3, 2010
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The sudden splatter of beer foam and air that results from when a keg runs out whilst pouring beer from a tap.
"I was pouring beer and the beersplosion let me know it was time to change the keg!"
by potato_pancake June 11, 2013
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A situation that may happen if you or someone else hits glass with a beer w/ their glass too hard and one or all of them fall apart.
Person1: Cheers, everyone!

Person2: What have you done? Now our booze went loose...

PersonX: Probably we've just encountered a beersplosion. Let's switch to plastic cups then
by Octopus_Paul August 25, 2018
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