Yackal Share definition Flag A Yackal occurs when your pet dog eats choclate and throws it up on you while you are having sex. Yesterday Buddy got into to my chocolate stash and yackaled it all over my girlfriend while we were having sex. Yackal by BigBabs87 October 23, 2011 0 0 Get merch Get the Yackal mug. Buy Now — $32.95 See more merch