What is Shaddup?
1.
An even coarser variation of the already popular troubled youth phrase "Shut up!"
"Excuse me, sir, but I missed the trolley. Could you be so kind as to take me to the town square in your horseless carriage?" "Shaddup!"
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2.
Slang form of "shut up," (shut your pie/beef hole, plug it, quit yer damn jabbering, etc.) for those who haven't the time to articulate the entire phrase.
Also similar is Shutcherface.
"Shaddup down there, can't ya see I'm try'n'a sleep?"
Random Words:
1.
To tell someone, usualy in a joking manner that they did something wrong.
Dude 1: Ha,ha remember last night on family guy when peter fa..