Definition of muggety pie in English:

muggety pie

(also muggoty pie, muggetty pie)

noun

English Regional, South-Western
rare, historical
  • A pie made from offal, especially the intestines of a calf or sheep.

Origin

Early 19th century; earliest use found in Archaeologia. From mugget + -y + pie, perhaps punningly after maggoty-pie.

Pronunciation

muggety pie

/ˈmʌɡəti ˌpʌɪ/