Final answer:
In 'The Glass Castle', Billy Deel is a boy from Welch who shows aggressive tendencies and takes an inappropriate interest in Jeannette Walls.
Step-by-step explanation:
You might be referring to Billy Deel, not ‘Billy Feel’, in the memoir The Glass Castle by Jeannette Walls. Billy Deel is a character who briefly becomes friends with the Walls children. He is a boy from Welch, West Virginia, who exhibits aggressive behavior. At one point, he develops an unsettling interest in Jeannette and becomes hostile when she rejects his advances. Billy's character adds a layer of tension and danger in the memoir as Jeannette navigates her complex childhood environment.