"Za77et" or "Kroje" - Lebanese Slang - Za77et means "slide"; Kroje means "Roll out of here", usually used to tell someone to "get the hell out of here"
Jordanian Slang - We are unsure of the exact origin of the word, or whether it has any literal meaning in Arabic, but is an adjective generally used to refer to someone (but also used for things) who is the exact opposite of cool, perhaps vulgar, low class. The expression is quite similar to a Lebanese Slang: "Mzawwaz / مزوز".
Sample Conversation:
Person 1: "did you see the bling t-shirt he was wearing at that wedding, so vulgar and non classy"