0.25 shot Amaretto
1.0 glass Beer
0.75 shot Bacardi 151

Fill glass with beer, leaving top quarter empty. Fill shot glass 1/4
full with Amaretto. Fill the remaining 3/4 with Bacardi 151. Light
the shot, throw shot into glass of beer, and chug before you
realize how much alcohol you're actually drinking!! Note: Some
methods call for dropping the shot glass into the beer, be careful
of chipped teeth.