What the other dude said is what all non-country people think it is. To pretty much everyone whos country in any way, shape, or form, it more or less means a part of us that does...well, stuff that most people consider country, or old fashioned in some cases.
Anything from having a party by drinking beers out in a (corn)field with a bunch of trucks, to driving around on back roads with the windows down, to something as small as asking a girls dad if you can date her before you ask her out, that way he doesn't blast your ass with a shotgun when you bring her home.
My hillbilly bone is itchin today, I think I'm gonna head out to the creek tonight. Yall wanna come? Plenty of branches to hang clothes on, don't worry ;)
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.