Put chocolate syrup on a flat plate and roll the glass in the syrup. Crush graham crackers in a Ziplock bag with a kitchen mallet. Sprinkle the chocolate with graham cracker crumbs.

In a shaker, add in milk, Irish cream, and vodka with ice. Shake well.

Put ice into the glass and pour the shaker mixture over the top.

With a grill lighter burn a tad of each marshmallow and add to the top of the drink.