The 'Fack' meme stems from Eminem's controversial and sexually explicit 2005 track from the album 'Curtain Call: The Hits.' Known for its bizarre lyrics involving a gerbil and high-pitched vocal delivery, the song was initially dismissed by critics but eventually found a second life as a viral internet sensation. On platforms like TikTok and YouTube, creators use the audio and associated imagery to represent feelings of extreme shock, chaotic excitement, or the sheer absurdity of a situation. It has evolved into a staple for ironic humor, where the track's nonsensical nature perfectly punctuates a weird or 'cringey' moment.