Procure por qualquer palavra, como usuratonkachi:
An expression used when something shocking happens, be it good or bad.
Man: Shit a duck! She is fucking hot!

Man A: Mate I lost my phone yesterday
Man B: Aw shit a duck..
por Gurtek the Destroyer 02 de Junho de 2009
the best way you can find to express your feelings when your really stoned and really have to pee
"wow..i really need to shit a duck."
por lambie 22 de Novembro de 2006