A put-down which derives from the glaringly déclassé and unsophisticated behavior of the nouveau riche Jethro Clampett of the popular 1960s TV show, “The BeverlyHillbillies.”
You know the guy. He gets everything right. He's reasonably clean. He eminates a slight homosexuality. He's Spanky. At his peak....he's so very spanky.
I swear to christ, if that little shit next to me raises his hand again, he'll die. He's so very spanky.