What is Don't Even Lieeee?
1.
It's just a word that has a exaggerating tone to it that makes it funny sounding and at the same time saying "Don't F***en LIEE" just 'EVEN' replaces 'F***en'
Aaron: Guess who was feeling up Trevia today?...
Leena: Who?
Aaron: RYAN
Leena: DON't EVEN LIEEEEE
See