(Only applies to males) The flat patch of skin in place of someone's penis. Originally composed from a chemistry lecture in which elements were written in the same order, i.e. H,O,N,F,Cl,I,Br.
Person A - Man, that guy is such a loser, he probably doesn't even have a dick.
Person B - Yeah dude, he's probably got a friggin' honfclibr.
Persons A & B - *Laughs*