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The internet acronym for "biting my tongue." Usually used when a person wants to say something that might be offensive but instead says nothing to avoid conflict.
Person 1: Did you hear Evan is talking to Alyssa again?
Person 2: Are you serious? BMT!
by Staig June 11, 2011
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BMT is an abbreviation for Black Man's Timing allows for an African/Caribbean to arrive later to a destination than was previously agreeed. This time could be either of the following; fifteen minutes or an hour.

Any time after this is just plain late.
Ahanna: What time are we meeting on Friday?

Johnny: 7 pm, but for you i'll take into account BMT so make that 6pm.
by Wastecredit manager July 26, 2009
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big man ting means your doing big people things (adult things)
ex: Jessy: I am going to my boyfriends house today

Tory : yasssss you doing big man things

bmt means doing adult things
via giphy
by sexy gyal 56 June 06, 2016
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"Biting my tongue." A handy quick meme to say something like "I am speechless" or "Can you believe this?"
Forwarding an email to a friend or colleague, with the forwarding message "BMT."
by Sir Sizzle Jr. June 25, 2015
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