1 splash(es) Grenadine - (more) 1 oz. Light Rum - (more) 1 oz. Myer's Rum - (more) 1 oz. Pineapple Juice - (more) 1 oz. Sweet and Sour Mix - (more) dash(es) 151 Proof Rum - (more)
Combine (except 151) over ice in a large rocks glass and float the 151 on top.
Brian D. Miller