BMT/big man ting is a term usually used in the Caribbean to reassure someone that what your saying is true. It may replace or be used with "I swear" or "I'm telling the truth"
Correct use in a sentence
Person 1: You liieeeee, that never happen!
Person 2: Yeah boyy bmt, I swearr
by Flowerchile101 February 17, 2019
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Baby Mama Terrorist -- A woman who has weaponized her children against the father for money and to torture him.
Sorry she doesn’t let you see your kids and takes all your money. She is a BMT
by countrynigga May 12, 2019
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When a Black Dealer is late to arrive on time
dealer on phone: ill be there in ten minutes.
Fred: How long is he going to be?
Dave: He says ten minutes but on BMT that should multiply to about half an hour.
by buzzman290 August 3, 2007
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I worked at Subway, and I was told that it stood for "Baltimore Mass Transit".

"Bigger, Meatier, Tastier" certainly doesn't apply, considering there's a specific designated method to lay the paper-thin meat slices across the bread so it covers the length...
The 12" BMT has six pieces of pepperoni, six pieces of salami, and two pieces of ham. The 6" has three slices of pepperoni, three pieces of salami, and one piece of ham. You may enjoy watching your Sandwich Artist count out the meat slices now.
by Phil July 1, 2004
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Abbreviation for 'Blow My Tuba,' an alternative to the term 'smh.'
They were choding around so hard... bmt, man.
by monsieur tubester May 14, 2011
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Abbreviation for 'before my time'. Usually used to let someone know that they're living in the past. That whatever they are talking about was 'before my time'
Steve, "Wow, that new U2 album is almost as good as their first one!"

Bob, "First U2 album? Dude, that way BMT..."
by CWw June 12, 2008
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A torturous course and physical training that Singaporean men have to go through at the start of their National Service. They have no choice but to shave their heads bald and be at the mercy of their officers as they learn the basic skills of a soldier.
Ali: Wah, sian! Tomorrow is my first day for BMT. I heard it's damn tiring!
Ong: Ya lah. Not looking forward to it man.
Ali: I hope my girlfriend don't run away with another guy if not I'll hunt him down and kick his ass.
by happie1234 March 31, 2016
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