The No True Scientist Fallacy occurs when a subset of all scientists is selected, and then an attribute of those selected scientists is added to the definition of the word, "scientists." This is a targeted application of the no true Scotsman fallacy that is used against Bible-believing scientists.
Bill Nye arguing against Creation science: ". . . if we do not embrace the process of science, I mean in the main stream, we will fall behind economically. This is a point I can’t say enough."