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1.
A damn good drink made famous by the legends of pirates made of rum, water, sugar and nutmeg. and sometimes Cinnamon and coconut water
bumboo similar to grog and is basically an improvement to grog
by rkey September 15, 2007
 
2.
A term usually used for describing ones back passage activity (FARTING)
GIRL 1 "oi whats that smell?
GIRL 2 " i just did a bum boo"
GIRL 1 " what you just farted"
GIRL 2 " yea and it fucking smells"
by bumboo23 May 17, 2010