What Is A POS Slang?

What Is A POS Slang? Slang. piece of shit (a euphemistic initialism used to avoid explicit vulgarity). What’s a POS person? (vulgar or humorous, pejorative, slang, of a person or thing) Piece of shit. initialism. 1. 2. Point-of-sale. What does POS mean in social media? Meaning Power of suggestion Usage Online Only (chat, messaging, e-mail)