Acronyms dictionary HB What does HB mean? HB is an acronym used in male-dominated online arenas to mean hot babe. It may sometimes be used with a number between 1 and 10 to indicate “hotness.” It is also sometimes used for Happy Birthday. Related words: NAWALT SMP alpha female Examples of HB I'm tempted to say that the whole concept of an HB-scale falls under mental masturbation. Frameframe on Reddit.com, 2018 ... at the end of the day it should not make difference in how you act whether the female is a HB9 or a HB6. Deleteyourface on Reddit.com, 2016 HB8 extremely offended by text opener...how to proceed? Don Horneone, PickUpArtist forum, 2012 SEE MORE EXAMPLES Who uses HB? Just Added up to snuff, rage farming, hermano, food coma, National Medal of Arts Note This is not meant to be a formal definition of HB like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of HB that will help our users expand their word mastery.