Is this normal!?!?

Me

Hello July mommy’s with boys....so I’ve had four girls and sooo unexpected found out I was pregnant and with a boy at 22 weeks 🤯🤦🏼‍♀️ anyways...lots of things I had to learn point peepee down or else will get sprayed...got past that part....now I’m at a part where he plays with himself like all the time when it’s out!?!? 👀🤨 and it gets hard (tmi) sorry but what!!🤷🏼‍♀️😳 so if you have experience please share or tell me it’s Normal or hereditary....