The 'Nerd Emoji Raising Finger' meme, often represented by the 🤓☝ emoji sequence or the phrase 'De Hecho' in Spanish-speaking communities, is a popular internet reaction used to mock someone who is being overly pedantic or 'correcting' others with trivial facts. It gained traction as a visual shorthand for the 'Umm, Actually' trope, personifying the stereotypical nerd archetype who interrupts conversations to clarify minor details. On platforms like TikTok, Twitter, and Reddit, users pair this visual with intentionally over-explained or nitpicky text to satirize pretentious behavior or to jokingly correct obvious jokes. It has since evolved into a versatile tool for ironic humor, where the correction itself is often absurd or intentionally incorrect.