The world's oldest known dildo dates back approximately 28,000 years. Discovered in 2005 by researchers from the University of Tbingen in Germany, this ancient artifact is an eight inch long stone phallus that's still Garters Belts, Garters, Garter Belt Stockings The oldest dildo in the world is approximately 28,000 years old. It was discovered in 2005 in Tbingen, Germany by archaeological researchers at the university there. It is eight inches long and " Lace Garter Belt with Back Seam Stockings, Garter Belt with Stockings, Garter Belt and Stocking Set Dildo frn stenldern