The 'Gandalf Big Naturals' meme is a surrealist internet phenomenon that gained significant traction on platforms like Tumblr and Twitter around 2020. It typically features an edited image of Gandalf the Grey from the Lord of the Rings film trilogy, modified to have an exaggerated physical appearance. While the humor is rooted in absurdity and the subversion of a serious, high-fantasy patriarch, the meme has evolved into a symbol of chaotic internet culture. It is frequently used to mock the intensity of online fandoms, parody 'headcanon' culture, or simply to serve as a non-sequitur reaction image that disrupts traditional discourse with a blend of fantasy nostalgia and crude, modern irony.