A rhetorical question used to criticise someone's appearance or attire. The term implies that the person's attire is reminiscent of a more unconventional outfit (perhaps that of a halloween costume).
Wilbur Soot : There was a saying Phil(za), by a traitor.
*Smiles sadly*
Wilbur Soot : it was never meant to be....!
Or,
Eret: Down with the revolution boys! It was never meant to be!
Tommyinnit: Eret you bastard! We trusted you!