My heart has electic shock feels like my hert is coming out of my chest. how tou call this? is something with i initials i

You have arrhythmia: It sounds like you have a heart arrhythmia. Most likely you are having PVC's (or premature ventricular contraction). That is when your ventricle contracts before it is fully filled with blood. At the same time I cant rule out paroxysmal atrial fibrillation. That is when your atrium suddenly contracting non-stop. You need to see a cardiologist immediately or if happens again go to ER