also known as "broken heart syndrome," takotsubo cardiomyopathy is a serious disease in which a sever emotional problem causes a heart muscle to weaken and can be fatal without proper treatment. it seems like a heart attack and may be diagnosed as heart failure unless doctors investigate not only medically but also get to know the patients background and personal life/issues.
To make a stabbing motion towards your chest, directly over your heart. Named so, because it looks as though you are jerking off your heart's imaginary penis.
"I just finished watching Norbit and the Adventure of Pluto Nash, I want to kill myself." (Then proceeds with cardiomasterbation)