A slang term for a hick, or redneck, they commonly drive large trucks with oversized tires. They think guns, tractors, Nascar, and everything with a large engine that makes noise is cool.
Jeff Foxworthy, Larry the Cable Guy, That Derpa Derpa next door who's got himself dat dar truck wid them thar big tires an' a hemi.
by Minitoast June 10, 2011