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When a male ejaculates and it knocks the people surrounding him off their feet. Has been known to break limbs etc. of spectators.
AAAGH! You broke my leg when you had a cumplosion!
by Peter lololololol December 10, 2009
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2
the point of when jackulation is under no control, leading to the jaculator's seamen to be spread throught the entire premisis of his computer room
Dude, last night i had a cumplosion and killed me dog!
by 3241rlkcnt May 15, 2008
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