1.

The incorrectly acronymized "Happy Birthday"; as opposed to the correct acronyization: HBd.

2.
The acronym of “Has Been Drinking”, used predominantly within emergency medical services in the area surrounding Toronto, Ontario. This term is exclusively used grammatically as if it were an adjective; a euphemism for drunk.
1.
"Today is Decmember 25, HBd Jesus"

2.
Patient is a 22-year-old male, who is HBD.”

“Patient is Female, 17-years-of-age, very HBD.”

“My HBD patient is combative.”
by Otttawa November 27, 2010
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a shortcut version of Happy Birthday. usually used when you cannot write it or do not have enough space to fully write the whole thing due to the limited characters usage allowed

how the heck do we fit happy birthday on this small ass card?
just HBD it.
by Tonicxboom September 11, 2008
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Some think this word stands for Happy Birthday but in all reality it stands for Hot Bearded Men. The term was coined by two hunks of manly squirrel obsessed men from Texas.
Squirrel 1: Man i sure love collecting these nuts!
Squirrel 2: Watch out theres an HBD with a pellet gun!
Squirrel 1: *Dies*
by The Han Samo February 16, 2020
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Heart. Break. Disease. When the girl of your dreams fucks up your life.
"Dude what's wrong with you?"

"She broke up with me"

"Damn Case of HBD.
by grcjr18 January 12, 2011
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Shortcut for having a bad day
Mally: "hru?"
Sally: "hbd :("
Mally: " Ohh no that's too bad."
by TheDefinitionHero April 7, 2015
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A sever sexually transmitted disease that, if gone untreated, can cause genitalia to fall off.
Man I wouldn't mess with that ho, she'll probably give you HBD.
by rustytrombone June 5, 2015
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Also known as hypertensive birthday disorder, and is used on people who celebrates the day of their birth.
hey by the way, HBD! sorry I couldn't go to your party, hope you have fun!
by len1ck July 18, 2020
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