Definition of "posho"

posho¹

/ˈpɒʃəʊ/

adjective
comparative more posho, superlative most posho
1. (colloquial) Posh.
noun
plural poshos or poshoes
1. (UK, slang) A posh person.
  Quotations
  Marcus: We're very sorry.Stylax: No, we're not. For all this guy knows, we could be mega-minted poshos in disguise.Shopkeeper: It will be a superb disguise.Stylax: Cheers.
  2016 May 2, Sam Leifer et al., “Jugball”, in Plebs

posho²

/ˈpɔːʃɔː/

noun
usually uncountable, plural poshos
1. (East Africa) A food product made of cornmeal.