Cock wrinkle Share definition Flag A term used to insult someone; A term used to addres a mean grandparent or an old parent; the creases on a cock when flacid; Wow you granda is a cock wrinkle. Dude youre such a cock wrinkle! wanna see my cock wrinkle? Cock wrinkle by Carlos R. Gomez V. June 2, 2004 Get the Cock wrinkle mug.