Add desired amount of ice to glass. Pour in Don Julio tequila. Fill the rest of the glass with Red Bull and stir.
This drink recipe was submitted by one of our extremely intelligent readers, LeeLa!
The El Loco absolutely MUST be made with Don Julio Brand Tequila (anejo)! No other tequila is acceptable as the drink turns out completely disgusting. Additionally, the name of the drink "El Loco" is contingent upon using Don Julio.