You from Australia/NZ? Wikipedia's "wowser" has your background explained.
It also has my background: '"Wowsers!" is also a signature expression used by the cartoon character Inspector Gadget.' i.e. a techy-pop-nostalgia reference to someone saying "WOW!"
It also has my background: '"Wowsers!" is also a signature expression used by the cartoon character Inspector Gadget.' i.e. a techy-pop-nostalgia reference to someone saying "WOW!"