Add the vodka, Irish cream, peppermint schnapps, chocolate liqueur, heavy cream, and chocolate syrup to a cocktail shaker with ice and shake for 10 seconds.
3 ounces vodka, 2 ounces Irish Cream liqueur, 2 ounces chocolate liqueur, 1 ounce heavy cream, ½ ounce chocolate syrup, ice, 2 ounces peppermint schnapps