Top Definition
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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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

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt