My fish died, and I didn't do anything. I just took my fish for a walk.
Fishy Walk
Explanation
Explain Bear
Okay, so this person took their fish for a walk. You know fish can't walk, right? They live in water, duh. So, the fish died because it was taken out of the water. And you didn't get this? Wow, your brain must be as smooth as my behind after I use the woods.