A nickname for a model man who is most definitely six feet tall, a genius, and suffers the fatal flaw of a big forehead. NattyD is caring, kind, and funny, but can be stern or professional when necessary. Typically used for someone with a a first name such as Nathan or Nathaniel.
"Did you see NattyD absolutely destroy those clowns?" "Damn right he did, what else did you expect?"
by Toad22 April 29, 2020