Psychological:
objectophilia-
is a pronounced emotional desire towards particular inanimate objects. Those individuals with this expressed preference may feel strong feelings of arousal, attraction, love, and commitment to certain items or structures of their fixation. For some, sexual or even close emotional relationships with humans are incomprehensible.
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Not listed under porn as this is a you tube video

The second video, the guy is obviously gay. he`s humping a macho SUV...the other guy with a Sentra, well, that is a feminine car