n.- Used to refer to someone or something that is very hardcore. When used in reference to a person, it is used when speaking of someone with a combination of qualities including physical attractiveness, social acceptance, humor, and overall kindness
Hickman is a word that can used to describe pedophiles in general, but in specific its most commonly used to describe usually old, bald, fat, smelly, homosexual men that like to give hickies to children.
Tyler - "Yo bro I heard that chomo at cell 88 is a hickman."
Jose -"Ay bro lets fuck him up and make him our bitch, we ain't fuck with no hickmans."