Top definition
1. To masturbate (have sex with yourself). Auto = self and sex = sex.
2. To have sex with an automobile. Auto = automobile and sex = sex.
1. Auto Sex in bed in quite normal.
2. Auto Sex in the garage means you're seriously fucked.
by Skyboy September 08, 2005
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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