The Viral Cardi B Dip Just Resurfaced On The Internet And Coronary circulatory plunge is a medical condition characterized by a sudden decrease in blood supply to the heart. It can be caused by a obstructed artery that supplies oxygen and nutrients to the heart muscle. If left untreated, cardi b dip can lead to serious problems such as a cardiac event. Obtaining immediate medical attention is crucial to avoid further damage of the heart.