Top Definition
An explosion of fat rolls rippling through mid air due to some type of heavy impact or sudden lack of support.
"Dude! When those sumo-wrestlers collided, it was a total fatsplosion!"

"I swear. If she eats one more morsel of food, her belt is going to snap and there will be a fatsplosion of massive proportions."
by Caileth June 18, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.