mad·man 
/ˈmædˌmæn/ noun
plural mad·men /-ˌmɛn/ /ˈmædˌmæn/ noun [count] 1 : a man who has severe mental illness : an insane man
▪ a celebrity being stalked by a madman 2 informal : a man who acts in a wild and uncontrolled way
▪ He is a madman out on the ski slopes. [=he is an extremely daring or reckless skier] ▪ He drives like a madman. [=he drives very recklessly]
▪ a celebrity being stalked by a madman
▪ He is a madman out on the ski slopes. [=he is an extremely daring or reckless skier] ▪ He drives like a madman. [=he drives very recklessly]
