What is Diata?
1.
Anacronym for Die In A Terrorst Attack.
Person A: You're an idiot, you know that?
Person B: DIATA
See
2.
The word to say when you are mad at someone or something and you say it his word instead of a cussing or swearing...you can also say this for the fun of it
"DIATA!!"
"oh man...DIATA"