A phrase used to disparage something, usually something very déclassé that someone wears or the manner in which a person has decorated their home, taken from the popular sixties’ TV show, “The Beverly Hillbillies” which featured the endlessly low-brow nouveau riche hicks, the Clampett family.
Oh my, that’s SO Clampett; look at this horrifyingly backward, bumpkindecor!
When you are working a girl's clit with your thumb, and you stick a finger, usually middle, (off the same hand) in her ass. Similar to the shocker. Also, a litmus test for anal.