The act of having anal or vaginal sex with a man that is operating a motor vehicle at highway speeds wherein the passenger straddles the driver reverse-cowgirl style so that they have to put their hands on the ceiling to steady themselves and, in doing so, look like a waving pope. This is all done while listening to Classic Southern Rock, preferably Lynrd Skynryd.
"I was on a long road trip with my girlfriend and she got really horny so I set the cruise control on a longstretch of highway and gave here the Alabama Popemobile.
Expensive car (usually an F-150 with the stars and bars flag on the back) that recipients of Hope scholarships recieve from their parents in exchange for attending one of Georgia's public colleges. While most scholarships tend to benefit disadvantaged youths, the Hope scholarship has been seen as generally benefitting middle and upper-middle class students.
Guy 1: How do this UGA douchebag manage to get an M3?
Guy 2: Oh thats just Hopemobile he got for staying close to home.