Well, get educated and lead a healthy life. Fat taken as an adjective can be very insulting or just ego-deflatingand and fat taken as a noun, according to the dictionary is the white or yellowish substance in the bodies of animals and human beings, especially under the skin which helps to keep them warm. Eating too much of any kind of fats leads to obesity, giving you lots of other problems, including arthritis. Cutting fats out of your diet is totally out of the question because your body-system needs them for transporting vitamins through the body and regulating cholesterol levels.
Fats are also a source of energy.
In order to know how much to eat, we count calories. Calories come from either carbohydrates, proteins, fats or alcohol and they measure the amount of energy stored in our foods. Well, that depends upon your age, sex, size, where you are living and what work you do. Plus, the more you exercise, the more you can eat but if you are trying to lose weight, then eat less.