(n) A new style of facial hair. This style of facial hair must include a patch of cheek hair that makes its way up to the eyes. Other traditional styles of facial hair may be combined with the Kilbane considering cheek hair is completely unique to this new style, however it is usually accompanied by a beard. To achieve a true Kilbane, one must also grow dense circles of hair around his (or her) nipples, however this unique combination of body hair is rumored to be achievable only by one elite individual.
Person 1: "My cheeks are itchy."
Person 2: "That's because your sporting a Kilbane and haven't shaved your cheeks recently. That's disgusting."