Joel Rackley means in slang: A cool, intelligent, well-liked or needed person. Person who is more important than other people. The word “yo”, which is similar to the word “joel,” was used to refer to important people that have been defined as a “joel”. Joel Rackley is, however, the sweetest, most kind, and gentlest human being you will ever meet. You can count on him to stand up for you. (in Slang Dictionary, added by Ralph Fritz)