when a person sits against a wall and a woman places one foot on said wall while standing in front of them and practically washes their face with her vaginal juices, clitoris, and orgasm liquids.
Mary gave John a carwash yesterday in the back of the house.

There's a nail sticking out of this wall, Lisa; can you carwash me somewhere else?
by WidowodadjiaN October 19, 2008
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When a man gets on his knees and has two women, both with large breasts, stand on either side of him. The women then proceed to use their four breasts to wash his face like a car in a carwash. May also be attempted with three women and six large breasts.
My girlfriend and her roommate gave me a carwash with their giant knockers last night.
by Johnny Omaha April 1, 2008
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1. To be defeated or thrashed in a game of any sort.

2. To be outsmarted

3. Synonym for owned
You just got carwashed
by JakIsDead May 12, 2008
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When a female fills her mouth with shampoo or soapy water and then sucks a males penis whilst swirling her tongue around and around in a circular motion
"Dude! that slut over there gave me a carwash last night! not only did it feel amazing but wen i pulled it out it was sparkly clean!"
by spacer54 September 24, 2008
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The act of several men, in two horizontal lines, covering a willing female in their ejaculate
Mary spent many hours washing away the man paste after a good session of carwashing
by Smart Pete January 6, 2006
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When you're taking a big heavy shit and the water splashes into your asshole...Hence the name Carwash
Dude! I had White Castle last night and it came with a free carwash.
by Supa MC August 28, 2008
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to have anal sex with a woman, thus getting ones penis dirty with bile, thus turning woman over and inserting penis in wet vagina to clean it off.
man i was bangin this big booty bitch in the butt, and she got my dick covered in shit so i flipped her ass around and had to get my carwashed.
by streit_phame August 21, 2006
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