"Can't do it, simply cause underneath 'em is too ugly"

This quote by Billy Gibbons is most likely describing a scenario in which he is unable to do something due to the fact that the underlying fact of the circumstance is too unpleasant to deal with. It could be translated as a metaphor for a tough decision that he needs to make, however is unable to since of the potential consequences. It might also be analyzed as a commentary on the state of the world, and how the reality of certain situations can be too ugly to confront. In either case, the quote is a pointer that often the reality of a situation can be too hard to face, and that it can be simpler to disregard it than to face it.