“The word bebop was thought to be onomatopoetic in origin, like klook-a-mop, and in fact may have been drived from the latter. Others said it had been invented by the jivey, irrepressible Fats Waller. Nobody liked it much, least of all the new jazzmen. But it stuck.”
—Ross Russell, a footnote from Bird Lives! The High Life & Hard Times of Charlie (Yardbird) Parker, 1973.