Dudi

Dudi is the name for a snitch , usually dudi attacks and quarrels with his friends, and tells everyone everything he shouldn't say

Basically dudi will call your mother and tell her: “Your son smoke weed”

Feedjà vu

The feeling that facebook has just shown you the same item you just saw earlier in your feed.

"Whoa. Feedjà vu."
"What did you just say?"
"Nothing. Just had a little Feedjà vu."
"What did you see?"
"I scrolled past a picture of a cat, and then another that looked just like it."
"How much like it? Was it the same cat?"
"It might have been. I'm not sure."
"What is it?"
"Feedjà vu is usually a glitch in facebook. It happens when they change something."