The 'Nuh Uh' meme is a quintessential internet reaction used to playfully or stubbornly reject a statement, regardless of its validity. Often associated with low-quality images of characters pointing a finger or looking smug, it gained massive traction on platforms like TikTok and Twitter as a way to 'win' arguments through sheer childish refusal. Unlike a logical rebuttal, the meme relies on the absurdity of a simple, two-syllable denial to deconstruct complex points or simply annoy the recipient. It has evolved into various visual formats, including deep-fried versions and voice-over clips, becoming a staple in modern meme culture for its universal relatability and versatility in online banter.