Quick Throw is a feature released with the 1.1.0 patch.

You can enable Quick Throw feature in the "Settings" screen as follows:

[How to set]
1. Select the ▲ button at the bottom right corner in the game lobby
2. Select "Settings" button
3. Select "Quick Throw Feature" at the bottom of Game tab
4. Enable/Disable by touch

By dragging while touching a throwable, you can equip various throwables from the list.

Select an appropriate throwable in a combat to be advantageous and be the last man standing to win a chicken dinner.