Watch Pony and Birdboy for Free: How to Stream the Movie Online at 123Movies. . Pony and Birdboy tells a story of seven-year-old girl Pony, who doesn’t want to go to school, and big-mouthed Birdboy who has solution to all possible problems. Humoristic family-film Pony and Birdboy is partly based on Veera Salmi’s popular children’s book The Book of Pony and Birdboy, which rich humor and anarchist hustle have brought the book as a favorite of children.