Spontaneous Cumbustion

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.

by Diction.net February 24, 2015

cumbusting

ejaculating much faster than you had expected.

That chick was so good at head, I was cumbusting in her mouth without any warning!

by owner of a psychotic dog October 17, 2014

Cumfused

The act of being confused as to who's child a person is carrying.

'Bro, did you hear about Jen? She's cumfused as fuck and she thinks it's yours.'

by Ticktackmak July 19, 2017

cumbustability

The ability for me to cum on your mother's bust.

Dude, my cumbustability was at an alltime high yesterday.

by EBRJ July 9, 2010

teller of untruths, your trousers have combusted

Is a phrase that has become popular after somebody posted on MLIA (mylifeisaverage.com) about translating the phrase "Liar, Liar, Pants on Fire!" to French and back again, and coming up with "Teller of untruths, your trousers have combusted"

Billy: Today I rode a Unicorn
Some Other Guy: Teller of untruths, your trousers have combusted

by Somebody_Else October 26, 2009

Spontaneous Cumbustion

The act of instant male orgasm upon seeing something insanely hott.

When Lauren and Silvia took their clothes off, Patrick experienced spontaneous cumbustion.

by Sivv Vicious March 23, 2008

Spontaneous Cumbustion

An unexpected ejaculation

Jill was pissed Randy was premature last night. Jill said he suffers from Spontaneous Cumbustion.

by PSpin420 November 2, 2009