Bessie

bessie (noun): aka bestie, or best friend. A bessie is someone you call bestie so often it sometimes comes out as bessie.

Bessie (adjective): A Bessie is a 'Karen' who's actively complaining.

(Noun) "Oh my gosh bessie!! Look at her butt!!!”

(Adjective) "She's being such a Bessie! Quit complaining about the cost of Starbucks and just pay the barrista already."