A drink developed by Avery Glasser for the bar program at Amor y Amargo (NYC) after Todd Richman stopped in with a bottle of Jägermeister. It quickly became a favorite of the Sidney Frank staff as well as the bar's patrons.
As mentioned in the Wall Street Journal
Stir with copious amounts of ice. Strain into an Old Fashioned glass with two Kold Draft cubes (or one large piece of ice). Place a few extra drops of Bittermens Orange Cream Citrate on the top rock for extra aromatics and add a splash of soda water.