Car ‧ son, Johnny /ˈkɑːs ə n $ ˈkɑːr-/ BrE AmE
(1925–2005) a US ↑ comedian and television ↑ presenter , famous for appearing on The Tonight Show from 1962 to 1992. He was always introduced with the words ‘Here’s Johnny!’, and he then gave a long humorous speech, which was often about politics and recent events.