Take a big glass and fill it to the top with preferably double frozen ice
Add 50 ml of Loopuyt Dry Gin
Top it up with 3/4 of a bottle of Loopuyt Tonic
Bruise half a lemongrass stick on the top. Rub the edge of the glass with the bruised part.
Stir with the lemongrass stick and leave it in the glass.
Way of drinking: Like a gentleman, ladies first!