lava explosion 

a) (for men) : a more sperm-abundant than usual ejaculation
b) (for women) a more forceful, in terms of quantity, distance etc, expulsion of liquid during squirting

when you open happiness, you can be sure a lava explosion will follow.

lava explosion by Uncle Dimma February 13, 2014

Poop Explosion 

When a newborn needs his/her diaper changed and the diaper is overflowing.

"OMG I changed the baby's diaper and poop explosion is running down my arm. the wall, the couch...wake up dear, its on your face."

Poop Explosion by Ziggy0751 May 14, 2015

Dairy Explosion 

When you are lactose intolerant and have dairy

DAIRY EXPLOSION

Dairy Explosion by Yeeemu November 2, 2019

Ham Explosion 

Releasing a torrent of diarrhea while pressing ham against a window, car, police officer*, etc.

*Ham explosions on police officers are strongly discouraged.

"Look, Gladys! Those jerk neighborhood kids are pressing ham against our picture window again. Oh, goodness! Ham explosion!"

Ham Explosion by Choco Ison December 24, 2007

Shit Explosion 

When you pull down your pants to poo and while your bent over pushing them to your ankles the poo explodes from your ass all over the toilet and wall.

"Dude bro, I wouldn't go into the bathroom if I were you, I just spackled the walls with a shit explosion."

Shit Explosion by TheMadShitter August 19, 2006

Cum Explosion 

A major orgasm with semen squirting everywhere after sex or masturbation.

That was one cum explosion you did to my behind

Cum Explosion by Dick2Ass69 August 21, 2016

sexy time explosion

A huge male orgasm during sex. Introduced to America by Borat.

I must make sexy time explosion with Pamela Anderson

sexy time explosion by RooRally Baked July 2, 2009