Leftpondian adjective 2noun 1forms 3 adjective2 •(slang) From or of Leftpondia.1999 December 29, Garry J. Vass , "London Boink -> update (Leftpondian)", alt.usage.english, uk.culture.language.english, Usenet. — 1999 •(slang) Like a Leftpondian person.I may be *so* Leftpondian, but you love me anyway! — 2000 noun1 •(slang) A Leftpondian person.No, not particularly. That's why I offered it as an example of a large place well known to Brits but not to Leftpondians. It is very close to Manchester. — 2003 formsLeftpondians · more Leftpondian · most Leftpondian