Is a basketball slang " catch phrase " used to describe a slam dunk that takes the heart and energy out of an opposing team. Makes an opposing team call time out and brings the crowd to their feet.
Shaq dropped a Dunkadelic Backbreaker on Portland that sent them home, and the Lakers to the 2000 NBA Finals. Dwayne Wade all but ended the game vs. Minnesota with a crushing Dunkadelic Backbreaker over " The Big Ticket " Kevin Garnett that lead to a Miami victory.
by Derrick E. Vaughan April 3, 2005