Hank Hill as far as covering up Strickland's illegal price fixing agreement with the other local propane providers to keep him from being arrested. Hank also seems to think that being a propane salesman is the best job there is (and wants his son, Bobby Hill, to follow his footsteps and start a propane business of his own). Hank loves his job very much, but throughout the series always makes a big deal out of it when his closest friends and even family find his occupation boring and somewhat useless and even find his obsession with propane odd. In the episode "A
King of the Hill as their relationship progressed. Hank was dismayed by his mother's choice to break up with Gary to marry a man she's only known for a few weeks: Chuck Garrison, but eventually found Chuck as likable as Gary. In contrast, Hank has a love/hate relationship with his shin-less father, Col. Cotton Hill (voiced by Toby Huss), a hateful veteran of World War II who verbally abused Tillie during their marriage, leading to their divorce. Cotton, who spends most of his time at strip joints, later marries the much younger Didi (voiced by Ashley Gardner), a candy striper who attended kindergarten with