Is Jamaican patois, often used in times of frustration or as a curse word.
It is a substitute word for "Fuck, fucking hell, idiot,"
The word has
spread round the world to countries with urban culture (ie. UK and US), but (apart from
Jamaica) is mainly used in the UK as modern day street
slang
"where is my bumbuclart money"
"mi fi jus spill mi drink... wha
da bumbuclart!"
"mi just chill here
smoke mi
ganja, mi na wan' walk street like a bumbuclart"