The 'Take That Back Leorio' meme originates from the iconic anime and manga series Hunter x Hunter, specifically during the Hunter Exam arc. In this scene, the normally calm Kurapika becomes enraged after Leorio insults his clan's pride or refuses to use proper honorifics, leading to a high-stakes confrontation. The meme template is widely used within the anime community to express outrage or mock defensive reactions when someone insults a beloved franchise, character, or personal opinion. It perfectly captures the transition from civil conversation to immediate hostility, making it a staple for 'fighting words' scenarios across social media platforms like Reddit and X.