It it used to some up the feelings of when you have met someone online and have yet to meet them in person. Where you are either in love/lust/flattered, eager to meet them - all from only online interaction
Getting extremely turned on and slightly creaming ones pants, as a result of hearing or seeing a car.
Car: *Vroom*
Lenard: Ohhhh! I have seemed to have just splished a little Martin.
Martin: Oh yes Lenard, it was a nice sounding car. I wish I could smurth his nephew.