Fishing With Offhand

Fishing with the offhand slot will not actually make the fishing rod fish, fishity fish, but it will appear for a split-second.
We need fish, you know?
Also, I wasn't punching in the picture, I was using the fishing rod.
lel my name doe
Oh and I forgot to mention (this is a edit) It doesn't matter if your offhand slot is Lefty or Righty