by batman123456 June 25, 2009
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.
by luccirosso August 9, 2018
by belldandy_1234 February 16, 2010
Tyra Banks is definitely an HB
by Spit Blood April 16, 2003
HB also stands for Hurry Back. This is commonly used to Hurry someone Back when leaving a chat room for a while
by kneekoo May 3, 2003
Common abbreviation or initials used on facebook, twitter, forums, and other social media wedsites, to communicate the phrase "Happy Birthday".
by foosballpele May 16, 2012