An abbreviation used for the words "Hunger Bitch." This is the mood (typically expressed by a woman) when she is hungry. Her symptoms may include arguing, unpleasant attitude, complaining and heavy sarcasm.
HB is a sexual act that defies description. It is so heinous that one is completely embarrassed by the mere mention of the act. Some have inferred that the "H" refers to hands, but the jury is still out on this. It is often done by members of the same sex or, in extreme cases, solo.
In order to further his career Marty A. allowed Dick C. to give him an "HB". He was sore for a week and never walked the same afterwards.
"Hb" also known as "horny bastard." It is given to a male or a female when they are extra horny and will do anything for sex. People usually say "HB" instead of "horny bastard" so that people won't know what they're saying.
Tom: "C'mon babe, let's fuck."
Kelly: "No, I'm busy."
Tom: "I'll buy you ice-cream. *sweats*"
Kelly: "Fuck off you HB!"