a state of overweight so great that it prevents normal activity or bodily function and will likely cause a serious or life-threatening disorder
Weighing two or three times a recommended weight would be deemed morbid obesity.
In the male hierarchy of overweightness that runs upward from baby fat to morbid obesity, the paunch is the glorious exception.
People who have struggled with morbid obesity often have a clarifying moment.
morbid obesity n.
The condition of weighing at least twice the ideal weight.