Clacorn Share definition Flag A "clacorn" is a name used to describe masturbation using the common vegetable 'corn.' Person 1: Dude, I totally clacorned yesterday.Person 2: Woah! Did you cum?Person 1: Yeah. It was great. Clacorn by Carrie2k1 February 25, 2015 0 0 Get merch Get the Clacorn mug. Buy Now — $32.95 See more merch