An American pornographic actor. Nicknamed "The Hedgehog", he was ranked by AVN at number one in their "The 50 Top Porn Stars of All Time" list. Jeremy has also appeared in non-pornographic films, such as The Boondock Saints, The Chase, Orgazmo, and 54. He is noted for his 9.75-inch (~24.75 cm) penis (self-reported) —and he has gained some notoriety for being capable of autofellatio (which he first demonstrated on-screen in Inside Seka).

Description above from the Wikipedia article Ron Jeremy, licensed under CC-BY-SA, full list of contributors on Wikipedia