1. Appreviated form of the surname Butler, adapted to includeumlauts to aid pronunciation in written text, appeared in England, circa 2002.
2. An 1337 person.
Pronounced- b- and o as in 'shove,' 'dove'
1. A corruption of boo, emerging from a need to generalize the former term of endearment to a much larger group of individuals, including those whom one is not on cordial terms with, particularly when a favor is required.
2. A term of condescension
Derived from the Indonesian word "ibu" used to describe a woman or house wife, shortened in Indonesian to "bu" in intimate relationships. In English "bu" is used by a male to describe his girlfriend or significant other.
1.bu it the abbreviation of bru which is the abbreviation of bro which is the abbreviation of the word brother. Because in the ghetto world even bru takes too long to pronounce.