Some variations include: moida'd, moida-in, and moida-er
"Hey, you, you head about that guy, OJ? He's getting let out of jail for moida!"
"I heard that them two guys in the back of the alley were moida'd last night."
The word moodah is a type of word you should use when you are being silly, meaning a word to express the certain emotion (silly) a way to show a fun way of saying oh plum or something like that.
A type of moment when somebody manages to fuck something up or let Everyone down without even trying to do so and or having the sudden urge to abandon all your friends in order to partake in the event of jerking off in showers for 6 hours.