What does OP abbreviation stand for? Explore the list of 1.2k best OP meaning forms based on popularity. Most common OP abbreviation full forms updated in July 2025. Discover the full meaning of OP in slang (2025)—from “overpowered” in gaming to “original poster” on social media. If you’ve spent any time on online forums or social media, you’ve likely come across the abbreviation “ OP .” But what does OP mean ? What does this text abbreviation stand for? This term is commonly used in online discussions to refer to the person who started a thread or conversation. Learn the definition and when to use this internet slang word with ESL infographic and useful conversation examples in English. OP Meaning , Origin and Usage Key Takeaways OP stands for Original Poster in ... 4. OP Meaning on Social Media: Outta Pocket A more recent addition to the OP lexicon is “outta pocket”—describing someone who’s acting inappropriately, out of line, or disrespectfully. This slang term originated in a specific subculture but has since expanded across social media platforms like Twitter, Instagram, and TikTok.
