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Possessing a psychotic tendency to participate in acts of sexual deviancy with a lifeless silicone based object. For example: Real Dolls, Blow-Up Dolls, Mannequin's, and other forms of silicone covered sex toys.
"I don't need her, she can't give me anything my Real Doll can't give me." Example of a Siliconizednecrophiliac

"Bobby's been stealing my Barbie's again.. I think the may be developing siliconizednecrophilism."

"I think that mannequin is HOT."
by Barbie Humper August 12, 2009
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