The 'Can't Let Gang Know I Fw This' meme (often abbreviated as CLGK) is a popular internet slang-based trend that gained massive traction on TikTok, Twitter, and Instagram. It humorously explores the contrast between a person’s public 'tough' or 'cool' persona and their private, often unexpected, interests—such as listening to bubblegum pop, watching niche anime, or enjoying wholesome hobbies. The phrase 'I Fw This' (I fuck with this) signals genuine enjoyment, while the 'Gang' represents one's social circle or peer group. The meme evolved to include the 'Gotta Let Gang Know' variation, used when a secret interest is so high-quality that it transcends the need for secrecy. It has become a primary way for Gen Z and Alpha users to joke about the performative nature of social identity.