The Kocoum Reaction GIF originates from Disney's 1995 animated film Pocahontas, specifically the scene where the character Kocoum witnesses a kiss between Pocahontas and John Smith. Consumed by rage, he lets out a guttural scream and charges toward the couple to intervene. The clip gained massive viral status in early 2015 on platforms like Vine and Tumblr, where creators began editing Kocoum into various unexpected pop culture scenarios or using his dramatic yell to express exaggerated shock and frustration. Its primary appeal in meme culture lies in Kocoum's intense facial expression and the sheer, chaotic force of his interruption, making it the perfect template for moments when something needs to be stopped or protested loudly.