The act of two males performing a donkey punch and white dragon in unison on a female during an mmf.
"We gave Dorothy a spontaneous cumbustion last night. Her head exploded and a geyser of blood and cum splattered the walls."
by Gide October 2, 2006
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when cock explodes inside your pussy, filling it with jizz
My boyfriend is internal cumbustion engine. He can cum five times in a row , without pulling out
by dildo777 March 28, 2022
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When you defeat half of your opponents chess pieces with only one horse.
Did you see when Magnus Carlsen used The San Marino Cumbuster on his opponent.
by Ostronius March 11, 2023
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an insult to a cum drinker

it is also a job like the ghost busters
you are a cumbuster
by cumbulus September 9, 2022
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A cumbuster is someone who bust cum
oh my god lauren made me cumbust i am a cumbuster now
by BigPapiK July 30, 2022
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