Green’s Dictionary of Slang

(US black) something bad, useless or undesirable; also as adj.

2000		Ebonics Primer at www.dolemite.com 🌐 POS (Piece of Shit) Definition: something bad, useless, or otherwise undesirable. Example: I be sicka dat POS car I’s gots. I need to get me sum cash nigga.
2017		Twitter 26 May 🌐 Good Good and Good, why on earth did they hire the POS [i.e. Katie Hopkins] in the first place.
2023		Bluesky 4 Nov. 🌐 ol there is going to be so much buyer’s remorse over this POS [i.e. the Tesla Cybertruck].