Definition of piggy-wiggy in English:

piggy-wiggy

(also piggie-wiggie)

noun

nursery, humorous
  • A pet name for a pig; = "piggy".

Origin

Mid 18th century. Reduplication (with variation of initial consonant) of piggy.

Pronunciation

piggy-wiggy

/ˌpɪɡɪˈwɪɡi//ˈpɪɡɪwɪɡi/