When you get so excited that you ejaculate without notice.
Keep ordering me oyster shooters and I might just cumbust.
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A word used as a reaction to someone hot, or doing something hot.
Sarah: if I was ever in the car with that girl Iโd combust
Rachel: Iโd Cumbust
When a female is so attractive that you have an immediate explosion in your pants.
That girl's face is very cumbustable.
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When you are getting a blowjob and are uncircumcised and your foreskin explodes like a balloon from the pressure of being blown into.
Dam that Asian hooker gave me a real cumbuster, haven't pissed right in a week.
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The process by which, through the ingestion of an unruly quantity of phosphorous, one's ejaculate spontaneously erupts into flames upon expulsion from the penis causing widespread fear and panic.
Dave and Marie were dating until Dave's spontaneous cumbustion all over Marie resulting in a sudden case of the funerals.
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The act of instant male orgasm upon seeing something insanely hott.
When Lauren and Silvia took their clothes off, Patrick experienced spontaneous cumbustion.
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Jill was pissed Randy was premature last night. Jill said he suffers from Spontaneous Cumbustion.
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