This is the 13071st most frequent Spanish word.
porquería
Something dirty, worthless, or of poor quality; rubbish or filth.
'Porquería' is used here to refer to something of very low quality or disappointing.
Esa película fue una porquería.
That movie was trash.
'Porquería' describes an undesirable or low-character behavior.
No me gusta que me trates así, ¡esa es una actitud de porquería!
I don't like being treated like that, that's a lousy attitude!
'Porquerías' refers to actual dirt, trash, or mess in a physical sense.