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
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 03, 2010