Rigby is a viral tabby known for her stiff, quirky expressions caused by a rare condition called myotonia congenita. Her muscles tense when she gets excited, which gives her a unique, meme‑worthy face. Rigby first gained major attention after a TikTok video of her sticking out her tongue went viral around March 2025.
She lives in the United States and has built a large online following thanks to her odd but lovable mannerisms. Despite her muscle stiffness, she plays, walks, and interacts like any other cat, showing that her condition doesn’t stop her from being joyful and curious.
Rigby does not have a publicly known date of birth, and her owner’s identity remains private. She remains an internet favorite — not because she’s perfect, but because she’s real, funny, and different.












