When a man and a women are in a shower and the man is eating the girls pussy, she then cums all over him, thus the carwash.
by Tha Cre-a-tor May 4, 2010

by toymachine0922 March 28, 2008

by BartDawgFizzle November 7, 2008

When the drought in California is so bad that when you go to the carwash the workers surround your car and poop on it.
by Dbeaux February 22, 2017

by The Void.Inc December 21, 2015

The drunken act of peeing from an overpass on the cars going by below. The best place to do this is where a country road goes over a highway and a quick getaway can be made. You get double points for hitting a convertible. Just make sure that you check the wind direction before releasing!
by Bored Okie March 29, 2010

I told a friend what a Mexican carwash is and he puked, cut off his toes and removed all the oatmeal and canned corn from his house.
by keepthetruthhidden1 July 11, 2009
