A death erection, angel lust, or terminal erection is a post-mortem erection, technically a priapism, observed in the corpses of men who have been executed, particularly by hanging.

Do humans get hard when they die?

Rigor mortis refers to the state of a body after death, in which the muscles become stiff. It commences after around 3 hours, reaching maximum stiffness after 12 hours, and gradually dissipates until approximately 72 hours after death.

Can dead bodies sit up on their own?

Researchers studying the process of decomposition in a body after death from natural causes found that, without any external “assistance,” human remains can change their position. This discovery has important implications for forensic science.