Point Of Critical Fatness
the Point Of Critical Fatness is the term agreed upon by the International Medical Federation do describe the sexual climax of a Fat Chick.  

A typically voilent event, the Fat Chicks victim is often fatally injured with no recorded cases of full recovery. 

Cause of death ranges from catastrophic internal bleeding, asphyxiation, deep shock, cardiac arrest, and extensive external lacerations.

 In pop culture, the climax is refered to as the Event Horizon.

To date, there is no law prohibiting the consumption of alcohol by Fat Chicks.
"I'm half the man I used to be after the Point Of Critical Fatness.  The doctor says I have two months"