A thrillbilly is one part hillbilly(cowboy, yokel, redneck, etc.), one part thrill-seeker. These redneck hybrids can often be found doing such things as snowmobiling, off-roading, big game hunting, all while wearing their cherished cowboy hats.
Bo&Luke Duke from Dukes of Hazzard are prime examples of a thrillbilly.
A rap group under the BME Click from Atlanta, GA. Signed by Lil' Jon in the late 90's, the three members of Trillville (Don P, Dirty Mouth, and Lil' Atlanta aka Lil' LA) put out their first major album in 2004. The group claims that the name 'Trillville' represents anybody that keeps it true and real, wherever they are from.
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.