i Register
In some senses, posho is marked as slang, colloquial, UK. Watch for register when choosing this word.
adj
Posh.
noun
A posh person.
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.
noun
A food product made of cornmeal.