i-adjective
Tosa-ben dialect adjective used for food texture or objects that are soft, tender, or limp. Not standard Japanese; equivalent to standard やわらかい.
この大根、よう煮えてやりこいねえ。
This daikon is well-cooked and tender, isn't it?
雨で紙がやりこくなった。
The paper got limp from the rain.