It's not surprising, we shouldn't be giving developing brains this much access to the internet. I promise you he did not think of doing this on his own.
While this is an old saying, misogyny and disrespect like this are learned behaviors, not naturally occurring.
This kid is, what, 12? And he's publicly talking on social media about how he thinks he's got the charm to get in his teacher's pants. Call it what it is: this kid has been groomed by "influencers."