I tighten the belt under my chest for more thrills. At first, I inflate with a bicycle pump, when I feel a strong pressure in my stomach, I take the pump out of my butt and squat once, I repeat this five times. In the process, I loosened the belt under my chest a little, because it was pressing hard. I repeat this five times. Then I insert an aquarium pump into myself, put a load on my stomach (1 kg) and start inflating myself and masturbating. I'm bursting from the inside, the pump is pumping more and more air into me, the load is pressing on my stomach, I feel like I'm about to burst.... ... Show more