Average Nebraskan

As defined by Reddit, it's the act of finger banging someone while driving down the highway, or being finger banged while driving.

Matt: "Hey did you hear about Micah and Tessa?"
Jimmy: "No, what happened?"
Matt: "Tessa got her first average Nebraskan from Micah last night!"
Jimmy: "Don't you have to be driving on the highway to do that?"
Matt: "Hell yeah!"