The act of making love to a women, then immediately afterward when asked if you love her and suddenly coming to the conclusion that you do not, respond with a short pause, a shake of the head, and a resounding yet quiet, "no" simultaneously breaking up with her... you then drive her home.

1.
american from colorado - age unknown (somewhere between 13 and 30 ) with mayor drinking problems and a hobo-car.
common behavior :

excessive drinking
random crowd surfing in bars
common sexual partner :
schweinekopf

2. Doin´ the Peterson refers to acting like a drunk idiot while chasing after fat german chicks ( commonly known as schweinekopf )