Propeller Hat Dog, also known as Dog with Lollipop, is areaction imagefeaturing a low-quality ormoldyimage of a whitedogwearing a propeller hat and holding a lollypop in a Garry's Modlandscape. The image is edited to make it appear as though the dog has a small, childlike body, dressed in a yellow T-shirt and red shorts while holding a large lollipop. The Propeller Hat Dog was created by Tumblr user @justkleinerthoughts and Steam user Tones3D, who refer to him as "Roscoe." The image was popularized on X / Twitter in 2024 as a part of a "How It Feels To X"phrasal template, with people using the photo of the animal as a means to express childlike or juvenile behavior.
