Dezh (Pron. "Daej") is an expression that is being said after a lame move is performed or a stupid joke was made. An adjective.
Even if something tastes bad, looks awkward, or just plain dorky in a very non-funny way. lame stupid dorky retarded dumb
"DEZH! What kind of an outfit is that. You look ridiculous."
"check out my new dance move" ... "DEZH!" that was dumb"
"this is a very DEZH neighborhood"