somethin police, fire, ER personnal use to label a type of person based on their behavior
ultimately resulting in calling said person a douchebag.
Can also be used to covertly refer to someone as a douchebag in a setting where uttering the term loudly would be prohibited and/or not appreciated; used to call individual face to face without them realizing the ramifications and to cause others of your group to laugh at the person incessantly, because they do not understand what it means.
Ronnie: Wow, what a delta bravo.
2.Ryan: Hey everyone, I wore a tomato head afro and I'll win crazy hair day!
Will: You are a true delta bravo.
Dude 2: Thinking about rolling down to the Delta Bravo for old times!
Dude 1: For real have a cold one at the Ocean Deck or Berncastles for me
Dude 2: Berncastles closed years ago... Are you still living in the era of dating Mainland chicks?
She's a filthy filthy delta bravo