Dip glass edges first in lemon juice, then in sugar. Carefully pour 2 cl coffee liqueur and whiskey-cream liqueur and 1 cl rum one after the other over a spoon into each shot glass. Clearly defined layers should be formed. Flambé with a long match before serving. This shooter is drunk from bottom to top with fireproof straws. If no fireproof straws are available, the flame is smothered with a beer mat before drinking