Stop Trying to Make 'Get Cracker Jack'D' Happen. It's Never Going to Happen. Robert Kessler · 11/16/12 01:30PM No longer satisfied with playing second fiddle to peanuts at all your sportsball games, Cracker Jacks is getting x-treme. They have created a new line, Cracker Jack'D, which contains caffeine and is meant to, yes, jack you up.