An explosion in the Assmosphere. In otherwords, a big ass fart.
"My god, he just ripped a Galaxy Explosion"
by D. Ferrel September 24, 2003
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One of Lukareas newest move
its so powerfull to make a whole galaxy explode. iIf the move connect with the opponent, you are sent to a 3rd dimension that its almost impossible to climb out of. a mere deadly move
That does it! GALAXIAN EXPLOSION!!!

i am gonna finish you off with my Galaxian Explosion!
by i am zam March 11, 2003
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People who live in the same galaxy.

Even though there might be planetary differences, they all wake up to the same sun(s).
The Empire just wanted all galaxians to get along, therefor it imposed the Death Star upon them.
by RazKino July 26, 2017
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