When you let your girlfriend sign her name in your front passenger seat binding her ownership to it so that even if you sell the vehicle the seat will be taken out and used as a redneck lawn ornament.
Jimmy: "Hey Billy Bob, I noticed that new chair ya got in the front yard."
Billy Bob: "Yup, that's my shotgun rider's seat from my old Ford pickup."
Jimmy: "Why'd ya take it out?"
Billy Bob: "She called dibs."