When I read the posted question I started laughing out loud. Yikes. What a good question.
Finally I calmed down. I actually have an answer for the question and it is do-able and affordable.
Scarecrow motion activated sprinkler.
Here is in entertaining video...although a video of zuzu jumping and yelling might be just as entertaining.
https://www.youtube.com/watch?...
(I wanted to use this on my neighbor but the police said it might not be a good idea.)