Chill a cocktail glass.
Combine the white rum, Galliano, triple sec and lime juice in a shaker.
Add ice and shake hard for 10–12 seconds until well chilled.
Fine-strain into the chilled glass.
Garnish with a lime wheel.
On the IBA official list, named after the Jamaican folk song. Galliano is the ingredient most people own for exactly one drink (the Harvey Wallbanger); this is the better reason to keep it.
My Bar Shelf reads your shelf and shows you every cocktail you can make from what you already own, including Yellow Bird.