The 'Jake Bit By Spider' meme, also known as 'Screaming Jake,' features the beloved dog from the animated series Adventure Time in a state of pure, high-pitched terror. The template originates from the Season 1 episode 'The Jiggler,' where Jake is bitten by a small spider and reacts with an iconic, distorted scream that has since become a staple of internet humor. It is primarily used as a reaction image to depict extreme panic, over-the-top responses to minor pain, or the feeling of being overwhelmed by sudden life events. Its popularity stems from Jake's expressive animation and the relatability of a total meltdown over something small.