Acronym for blackout hammered. Usually refers to state of drunkness a person hopes to achieve at the end of the night. Usually goes hand and hand with beer die.

Please disregard the half informed definition related to drum and bass that was posted below.

From the source of jungle/dnb lingo, the Junglist Dictionary:

Bo! - Simulated gunshot. When a tune is big, say this loud if you want a rewind. In Jamaica, people used to fire blanks all the time when a tune was big.

For a definition of rewind, see the Junglist Dictionary you lazy bastards.

A word used to describe a state of shock or excitement...or that you just dont fucking care

Origin: Kc retards

italian word used to say 'i dont know'.
It's the same as 'Meh'.

It's an italian espression used when someone is given to reply to a question but doesn't know the answer.

BOH! is a simulated gun shot noise, used as a positive vocal response to a big tune or massive bassline in the 'drum & bass / jungle' (electronic dance music genre) community.

The term originates from the Jamaican/Reggae culture where a gunshot was used to signal/call a rewind of a big tune. Now, yelling BOH! or BWOH! is a common vocalization used to affirm the selections/sound of the Selectah/DJ.

An incorrect variation on the exclaimation "D'oh."
As seen in the Simpsons episode "Burns' Heir," when Burns tried to convince Bart that his family doesn't miss him, and hires actors to portray them on a video feed. But, the Homer actor flubs his lines, saying "B'oh" instead of "D'oh."