"Young Sheldon" A Little Snip and Teaching Old Dogs ... - IMDb

After Mary expresses a sudden bout of "baby fever" while looking through old scrapbooks, a panicked George Sr. fears their family might expand just as their children are finally moving out. After consulting with Coach Wayne and Principal Tom, George decides to take drastic action: he undergoes a vasectomy without Mary's knowledge. He later attempts to hide his recovery by claiming he "injured his groin" at football practice.