A forceful head-first lunge into the chest of unexpecting victim, invented by the great Zinedine Zidane and unveiled to the world in spectacular fashion during the 2006 World Cup Final in Germany.
Resulting in quiet satisfaction without the messiness of the more conventional head-butt.
Rewarded by a straight red card.
Antagonised on by a possible racial jibe, Zinedine Zidane thrust his balding head squarely into the chest of Italian defender Marco Materazzi, knocking him violently to the ground with a vicious chest-butt. Despite the legendary balance problems suffered by Italian football players, this was one for the ages with his target hitting the deck like a sack of potatoes.
Buttcrusticles are the extended and frozen remnants of dingleberries, dinglebombs, buttsauce, or standard buttcrust. Buttcrusticles form in the greater crackal / ass regioning of the carrier during cold weather or during winter months. They often will return to their original form once heated or may fall off on their own in the form of a clinker.
They also can bang together forming butt chimes.
"Man it's so cold I have buttcrusticles banging like chimes in my ass!"
or
"I better go inside and warm up, my buttsauce has started forming buttcrusticles."