Gather together your jigger, bar spoon, rum, highball glass, and orange soda
Take some ice and use it to fill your glass almost to the top.
Take your rum and jigger and measure up 2 oz of rum. Toss the rum into your glass.
Take your orange soda and jigger and measure up 4 oz of orange soda Toss the orange soda into your glass.Note: to adjust the strongness of the rum flavor in the drink, you can just top the glass off with orange soda if you want.
Take your spoon and use it to gently, but completely mix your drink together.