These two words are a prefix of a wide variety of words in the dialect of people from Hedon, East Yorkshire. They are often used in a forthright way, and are an instruction for someone to do something.
Instruction to a child unwilling to wear a particular garment such as a scarf or balaclava - "Get it worn."
Instruction to a child to finish their tea - "Get it eaten."
Seen scrawled with chalk on a blackboard in a pub in Hedon - Get it Fingered.