WHY DOES IT HURT MY STOMACH AFTER SEX?
It is possible that the prolonged motion and pressure from the penetration of the penis, has caused some cramping in your lower intestinal tract. All of the vital organs, the digestive system and the reproductive system, are all so close together. It is easy to cause injury or upset one through over stimulus of another. Sometimes rough or vigor us sex can cause a lot of pressure on the lower intestines. Some women even complain that they get diarriah or feel constipated for a day or two, accompanied by cramping and stomache aches, It will pass. You may want to use a heating pad(Put a towel bewteen your skin and the heating pad) or take a warm epson salts bath. It may help releave the cramping by relaxing the muscles, theeby releaving the pain.You ay want to talk with your partener, and decide on some gentler techniques that are just as pleasurable, that will cause less discomfort afterwards.
This is probably "pink ovaries" the female equivalent of the male blue balls. When you don't orgasm during se the built up pressure with no release causes cramping. Or it can happen randomly on your PMS week.
tell your dad to stop sitting on you.