ahanna: what time are we meeting on friday?  johnny: 7 pm, but for you i'll take into account bmt so make that 6pm
bmt is an abbreviation for black man's timing allows for an african/caribbean to arrive later to a destination than was previously agreeed
"ahanna: what time are we meeting on friday?  johnny: 7 pm, but for you i'll take into account bmt so make that 6pm" What is the definition of "bmt"?