The 'Oh Fuck, Put It Back In' meme features a character frantically attempting to shove a window or portal shut after witnessing something horrific. Originating from webcomic culture, this template became a staple on Reddit and Twitter for expressing immediate regret or the desire to 'unsee' a situation. It perfectly captures the moment of realization when a curiosity-driven action leads to a disastrous or unsettling discovery. Users typically apply it to personal life fails, shocking news cycles, or any scenario where the truth is simply too much to handle.