cowabunga

listen to the pronunciation of cowabunga
Английский Язык - Английский Язык
an expression of surprise or amazement, often followed by "dude"

Cowabunga, dude! Look at that crazy Godzilla!.

{ü} kowabunga, exclamation of excitement and exhilaration
A slang term used when amazed or surprised, often followed by the word man