Geeneus is a fictional character from the popular animated series Teenage Mutant Ninja Turtles. He is known for his intelligence and expertise in technology, often assisting the turtles with his inventions and problem-solving skills. Geeneus is depicted as a young genius who uses his knowledge to help his friends in their battles against villains. In the series, Geeneus often collaborates with the turtles, particularly Donatello, who shares a similar passion for science and innovation. Together, they create gadgets and strategies to overcome challenges, showcasing the importance of teamwork and creativity in their adventures.