a combination of the words "deadass" and "legitimately" used to show seriousness of an idea or situation. similar to and made funnier by the skater kid saying "that was legitneth" through hith theeth(?).
Needing confirmation on news of her brother shagging the mailman, who was also his cousin, Gertrude asks "You for real?" To which Mildred replies "Yeah, deadassimately. Alabama tingz."
by major hope July 11, 2019