The 'Homer Simpson Looking Out Window' meme originates from the classic animated series The Simpsons, specifically depicting Homer in a state of melancholy or deep thought while gazing through a window. It captures a universal feeling of longing, isolation, or 'FOMO' (Fear Of Missing Out), as characters or events outside the glass remain just out of reach. Often used to represent someone being left out of plans or watching others enjoy themselves while they are stuck inside, the template has become a staple for social media users expressing relatability in their loneliness, boredom, or financial constraints.