(ambitransitive, UK) To make or become posh, to posh up.
( He's a grammar-school lad on the make, who poshened up at Cambridge and now can't speak normal, which makes him sound ludicrous when he tries. Along the way he also poshened up his team, dumping Fulham to follow Chelsea.)
No comments yet — say something.
Add your own interpretation of "poshen".
Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.