Top Definition
1) If you actually bothered to search silicone in urban dictionary your retarded.
2) Any of a group of semi-inorganic polymers based on the structural unit R2SiO, where R is an organic group, characterized by wide-range thermal stability, high lubricity, extreme water repellence, and physiological inertness and used in adhesives, lubricants, protective coatings, paints, electrical insulation, synthetic rubber, and prosthetic replacements for body parts.
Terry: I made a silicone dildo.
Robert: Why don't you go fuck yourself.
Terry: I think I will.
by Nasern October 12, 2008

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