noun. Ornithologists and sociologists agree: this is a noble, decent specimen who is in no way shitbirdy.
Real citation: "Zuska argues that it was the male colleague's responsibility as a non-shitbird male to call this guy out on his sexism, and that it's feminist men's responsibility in general to interpolate a feminist critique when their guy friends misspeak or misbehave."
(Lily, Jan. 30, 2007, Formal Dressage Required, http://dresseuse.blogspot.com/2007_01_01_archive.html)
Made-up citation: "You'll never think of me as a gentleman, Francesca. But could you someday think of me as a non-shitbird?"