Kadouche is an Arabic Lebanese slang for a wrap sandwich, literally it means a bite to eat. Kadouche is also the name of a Lebanese bakery franchise that started in Dubai the United Arab Emirates.
A "kiddouchebag", alternatively simply a "kiddouche", is a jew who intentionally arrives at the synagogue after the shabbat service has ended, just for the free food at the kiddush. This is largely a more accepted term than "Greedy jew".
The word is a contraction of "kiddush" and "douchebag".
Shprintzel: The service is over already. Why are so you late?
Zerubbabel: I'm not late, I just wanted some breakfast.
Shprintzel: You're such a kiddouchebag.
"Its my way, or yeaaahhhhhh yeahh yeahhhhhhhh!!!!! WAKE UP!!!! QUIT SMOKING METH IN MY MOMS BASEMENT!!! SPONGEBOY ME BOB! N××××× CAT F××!! I'M SO FUCKINGEDGY! I LIVE IN COROLLA!!! ABRA-KADOUCHE!!!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"