Yes, Pingu will mellow. He's at the peak of his hormones now, and will be a big pain in the rumble seat for the next six months. After he reaches one year, you should see some calming down. If you can hold out until he's two, he will probably be a very fine rooster.
Meanwhile, keep him...
He looks like a Cuckoo Marans, right? Until I rehomed him, I had one, and he was quite the big galoot. His mating style was over-exuberant, and he annoyed the hens he targeted. I began letting him out to free-range during the day, and at night, I would let him back in to roost in the coop...