Meaning of pipperoo in English:

pipperoo

Pronunciation /pɪpəˈruː/

noun

(also piperoo)
informal US
  • A particularly remarkable or pleasing person or thing. Compare "pip", "pippin".

adjective

(also piperoo)
informal US
  • Very pleasing; remarkable.

Origin

1930s; earliest use found in Nevada State Journal. From pip + -eroo.