It could be that the boy didn't know any better and was just being thoughtless. Or perhaps there was some sort of misunderstanding that led to the incident.
Maybe the boy was having a bad day and took it out on the dog. But that's no excuse for such bad behavior.
The cartoon dog might have been hurt due to its own recklessness or because of a villain's actions. Sometimes, such incidents are used to show the dog's growth and resilience in the story.
Maybe the boy is having a bad day and takes it out on the dog. It could be a moment of anger or frustration.
Maybe the dog was scared or confused and acted out of instinct to hurt, but then felt guilty and decided to help.
Maybe the dog was too adventurous and got into some trouble. It could have stepped on something sharp or had an accident while playing.
Maybe it's for comical effect or to add some unexpected and funny moments to the cartoon.
Maybe it's because the dog is curious about human life and wants to experience it differently.
Hurt dog cartoons cause controversy as they may trigger emotional distress in those who care about animal welfare. Plus, they could set a bad example and make light of a serious issue.
It could be that the cartoon dog was in a fight or had an accident, causing the injury to its tongue and resulting in it carrying it. Maybe it's trying to protect the hurt part.
They exist maybe because such situations evoke strong emotions and people use memes to express those feelings in a visual and often humorous way.
Maybe he's having a really bad day or is influenced by the wrong people around him.