bins n.pl.— «This chance encounter brought birds to his attention, the scales fell from his eyes, and he began to take notice of them, and the peculiar, underground fraternity (and sorority) who stalk them with bins (birding shorthand for...
butter butts n.— «Audubon warblers, the Western form of the yellow-rumped warbler, also were moving through in large numbers early last week. These blue and yellow warblers are affectionately called “butter butts” by many birders due to...