Named in honour of a town in China where water sports have achieved a well deserved notoriety, the Changzhou Car Wash refers to the act of drinking large quantities of beer, leaving the bar and finding a suitible vehicle to pee on, and then engageing in sexual intercourse on said vehicle, missionary position.
I got right hammed up last night, drank a shit load of beer, then convinced my girlfriend to go outside for a Changzhou Car Wash.
by Pud Pucker April 24, 2009