Definition of yowzer in English:

yowzer

(also yowzers)

exclamation

US
informal
  • ‘yowzer, that's a lot of real estate!’
    variant spelling of yowza
    • ‘Oh yowzer - that guy ain't bad to look at!’
    • ‘I'm all about competition, but yowzers!’
    • ‘Yowzers, that's a high price to pay.’
    • ‘But that tenth time - yowzers!’
    • ‘Yowzers, all of them look amazing.’

Pronunciation

yowzer

/ˈjaʊzə/