The Term "Unnatural" is a Fallacy

The term unnatural is a commonly used compound word that is itself a contradiction and a paradox.  I think it is plainly obvious why: 

(From http://dictionary.reference.com/browse/natural)
"Natural

1. existing in or formed by nature (opposed to artificial): a natural bridge.

2. based on the state of things in nature; constituted by nature: Growth is a natural process.

3. of or pertaining to nature or the universe: natural beauty. ..."

If everything that is existing in, formed by, of and/or pertaining to nature or the universe is natural, and assuming that humans are an ultimate product of nature, then humans are natural. So, Naturally, the behaviors and products of humans, no matter how sporadic, random, detrimental, artificial, or otherwise strange, are natural. Furthermore, everything in, about, and relative to the universe is natural, so everything must be natural, and nothing can be unnatural.  Therefore, nothing can exist that is unnatural, as everything is ultimately part of nature.  Just an observation I've made...