"It's a dirty job, but someone's got to do it"

[Mullins, Bill]

I know and hear this saying primarily in a sarcastic sense.  Like the TV
show cop who has to go undercover to a strip bar; with a leer, he says
"it's a dirty job . . . ".

Do others see it mostly this way now?

>
> >Earlier still, from Agatha Christie's _The Seven Dials
> Mystery_ (1929):
> >
> >-----
> >"I'll go," said Ronny. "It's a rotten job, but somebody's
> got to do it,"
> >he looked at Jimmy.
>
>  From N'archive:
>
> ----------
>
> _Daily Northwestern_ (Oshkosh WI), 10 July 1919: p. 6:
>
> <<Greece has indicated a hope that the United States will
> accept the mandatory over Constantinople. It's rather a nasty
> job, but someone will have to do it.>>
>