The Mighty Fly is arguably LarryBoy's greatest foe.
It was able to outsmart Larry on numerous occasions, and ultimately it destroyed parts of (or all of) Larry's property, such as:
The Fly is super strong, has incredible eye sight, and is dangerously clever.
In the end of the short, he drinks LarryBoys juice.
- The Fly is the only foe to completely defeat LarryBoy, without later being defeated.
- The Fly's only appearance is in the mini cartoon episode, Fly By Might