King of the Hill - Season 3 Episode 7 -

After a Thanksgiving dinner where Cotton constantly insults Hank's mother, Hank, his neighbors, and his father attend a lawn mower focus group. The company announces that it is retiring its old model and introducing a new, "yuppified" version. Hank is the only one on the group who defends the old mower -- but is he trying to defend the mower, or his mother?