The 'Just a Chill Girl' meme is a popular spin-off of the viral 'Just a Chill Guy' character originally created by artist Phillip Banks. Featuring a character with a relaxed posture and a neutral, calm expression, this meme represents the ultimate 'unbothered' aesthetic. It became a social media sensation in late 2024, particularly on TikTok and X, where users use it to describe staying calm during chaotic situations, financial stress, or awkward social encounters. The meme resonates because it embodies a low-stress lifestyle and the refusal to let life's many problems ruin a good mood, often used as a self-deprecating way to acknowledge mistakes while remaining completely unfazed.