Rocket man wanted to get back to his city, england, so he built a rocketship. But he needed the airhorn in order to ward off any meme scavengers that would take all of his meme templates, oversaturating all of them to heck.
If you like these memes and such, maybe you'd like one of my real games, such as 'Gunplay', a 1v1 brawling experience with 5 unique weapons, and many gameplay features! https://scratch.mit.edu/projects/274352086/#player