Being electrocuted can cause the body to swell so much that the eyeballs pop out of the head. The sudden extreme temperature in the body can also cause the eyeballs to melt.
What happens to the body during the electric chair?
Electrocution Causes Involuntary Bodily Functions When prisoners are electrocuted, they can involuntarily urinate, defecate, and vomit blood. Involuntary bowel release can also occur if a person gets a strong enough shock from, say, sticking a knife into an electrical socket.