There are almost no words to describe this big black dildo from Master Cock. Standing just under 3 feet tall and weighing more than 50 pounds, Moby may very well be the BIGGEST monster dildo in the world! This absolutely massive giant dildo is made of firm, flexible rubber, and from balls to tip is lovingly detailed an. Moby Huge 3 Foot Tall Super Dildo – Black Sale! Standing just under 3 feet tall and weighing more than 50 pounds, Moby may very well be the BIGGEST dildo in the world This absolutely massive cock is made of firm, flexible rubber, and from balls to tip is lovingly detailed and crafted for realism.