See also: Pongo and Pongó English Etymology From Kongo mpongo (“gorilla”). Noun pongo (plural pongos or pongoes) (British, military slang) A soldier. A canyon or gorge in South America, especially one cutting through a ridge or mountain range.(Can we verify(+) this sense?) (British, slang) A lazy, good-for-nothing person.(Can we verify(+) this sense?) (archaic) Any large ape. ItalianLoading content...SpanishLoading content...Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads