electromaniac
it is the love of electricity or the enjoyment in shocking things via electricity, same as pyromaniacs like to set things on fire and hydromaniacs find fun in water.
guy 1: That guy just electricuted that man.
guy 2: What happened?
guy 1: He just laughed, what an electromaniac.
guy 2: What happened?
guy 1: He just laughed, what an electromaniac.