In this excerpt from "Strip Tease" by Carl Hiaasen, the speaker emphasizes the strong disagreement from multiple characters regarding a certain plan or idea. Killian, the mother, and even the speaker himself, who admits to having no morals, all reject the proposal passionately. This highlights how unacceptable or morally wrong they perceive the idea to be.
The speaker's vehement objection underscores a shared moral stance among the characters, emphasizing how strongly they oppose the plan. The declaration that it's "the worst goddamn thing I ever heard" conveys their collective disapproval and reinforces the idea that the proposal is considered completely unacceptable in their eyes.