hb

An abbreviation for happy birthday. Appears most often on facebook.

(on facebook wall) hb

by batman123456 June 25, 2009

HB

Short-hand for 'half-ball' meaning half of an 8-ball a measurement (usually) of drugs equal to one-eigth-of-an-ounce (approx; 3.5g), effectively making a HB equivalent to 1.75g in mass.

'Chasing a HB of shards for a mate, can u assist?'

by luccirosso August 9, 2018

HB

Hurry Back

(While playing in a virtual world)
A: Sorry, I gtg to real life for a while :(
B: HB !

by belldandy_1234 February 16, 2010

HB

Hot Babe
On a scale of 1-10, a 7.5+
see also SHB

Tyra Banks is definitely an HB

by Spit Blood April 16, 2003

HB

It means "heartbroken"...

Im hb.....

by fhk x3 March 21, 2017

HB

HB also stands for Hurry Back. This is commonly used to Hurry someone Back when leaving a chat room for a while

see ya, Duke. hb

by kneekoo May 3, 2003

HB

Common abbreviation or initials used on facebook, twitter, forums, and other social media wedsites, to communicate the phrase "Happy Birthday".

FB feed: "Today is Tina's birthday"
Tina's FB Wall: "HB Tina!"

by foosballpele October 25, 2012