Yea Bojack was terrible, Cooler' first movie was ehh...
Metal Cooler was actually interesting, it wasn't just villain beats up Goku, Goku then beats up Villain. They actually had a good fight, and Vegeta and Goku didn't screw around and finished Cooler asap. Then you see the thousands of Coolers on the cliff and it's like "Oh Sheeeet"