The line comes from JonTron's review of Titanic: The Legend Goes On, the 2000 animated Titanic retelling notorious for its rapping dog and confused tone. In the video Jon Jafari uses the sinking metaphor to mock how quickly the already shaky story collapses under its own absurd scenes. Clipped from the longer review, the moment spread across YouTube edits, Discord servers and soundboards as a shorthand reaction. Fans still quote it whenever fiction, a plan or a take starts taking on water.