Cool billboards and signs along the highway.
Check out that road candy...
The many varieties of candy that can be bought in bite-size or small quantities for small amounts, such as 25 or 50 cents, from highway gas stations. Candy varieties include, but are not limited to: Boston Baked Beans, Lemonheads, Chick-a-Sticks, Peanut Chews and Mike and Ike.
"Hey, Mike, let's stop at this 7-11 located directly off of 1-95 Exit 76 and get us some road candy."
equivalent of road head, or giving/receiving head while the guy is driving.
You want some road candy baby?
That guy was getting road candy.