To take anything of a chocolate substance and rub it around and inside of a person's anal cavity and/or rectal area
Example 1:

Jason: "Hey I heard you got her with that cocoa swirl last night."
Shaun: "You know it, man."

Example 2:

Willy Wonka: "Hey, Charlie, you ready for the cocoa swirl tonight?"
Charlie: "My body is ready."
by SUPERBLORP April 22, 2015
Get the Cocoa Swirl mug.