What is fidge?

Assuming you meant "fidget" - it is a small toy or tool used to alleviate stress or anxiety, and is often easily carried in a pocket or purse. Fidgets can take many forms, such as spinners, cubes, or sensory objects. Some people with ADHD, autism, or anxiety disorders use fidgets to help them focus or calm down. Fidgeting has also been found to have physiological benefits, such as increasing blood flow and reducing muscle tension.