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An incredibly sloppy and sticky orgasm, usually used when spurting in close proximity to an object or person.
That last cumgasm totally stained Jane's panties.
by Billy McPhereson August 04, 2008
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Someone who ejaculates in a moment of excitment..
OMG Today, I just bought a very sexy laptop. Imma cumgasm.

That girl who was at the party last night was cumgasmically sexy.
by Anon123165 December 30, 2007
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Having an orgasm with cum going down your throat and face
Did you enjoy that cumgasm last night
by Tree fucker 2.0 August 07, 2017
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