Mongolian Carwash Posted in M Best definition Mongolian Carwash 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. Dude, last night, my girlfriend pulled a fast one on me a gave me Mongolian Carwash. How satisfied are you with the definition? Looking for Mongolian Carwash meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 98 times.