A person who decides they are punk/goth/emo, because they listen to HIM. They can only name about three songs. They only own their most recent CD. There other musical perference is proably rap.
"He drew heartagrams on his white bermudas. What a HIM posuer."
Anything satisfying, aesthetic, or pastel. "Poshbang" is an adjective, noun, and verb. It refers to something extraordinarily satisfying and ASMR. It also relates to boba tea and Little Big Planet.