Joe Jack (Born September 29,1958, age 53) is a grill associate at Strickland Propane. He often calls his co-workers "honey" regardless of their gender. He is one of Hank's friends and co-workers. Joe Jack is an alcoholic but rarely gets drunk. He is very overweight, which may or may not be caused by his alcoholism.
He briefly played on Hank Hill's softball team until an unspecified incident at a Taco Bueno.