Said sources shall be utilized by seeking the desired definition from source number one, and if it is not available there, then source number two may be used and so on. The sources are as follows:2. Any exhibition, performance, or dance intended to sexually stimulate any member of the public and conducted in an adult entertainment facility where such exhibition, performance, or dance is performed for, arranged with, or engaged in with fewer than all patrons in the adult entertainment facility at that time, with separate consideration paid, either directly or indirectly, for such performance, exhibition, or dance. For purposes of example and not limitation, such exhibitions, performances, or dances are commonly referred to as table dancing, couch dancing, taxi dancing, lap dancing, private dancing, or straddle dancing. 3. For the purpose of this definition, the term “principal business purpose” shall mean the business purpose that constitutes 25 percent or more of the stock in trade of a particular business establishment.