A Fish is a leaping catch that ends with the dog passing the disc back to the handler before landing back on the ground.
The basic idea is catch and release,
Fishing is easily accomplished from most any Gainer Flip
A Gainer Flip is a back flip that travels forward. If your dog lands closer to you than they started on your flips then your dog is gainering. Disc dog flips are all... and many other freestyle moves that take place on or around the handler. .