Lyric discussion by Raven Black 

Cover art for Thrift lyrics by Marilyn Manson

Hmm, well "pigs" has been used to criticize people who promote our competitive consumerist society (capitalist pigs), perhaps the "you"s and "they"s are directed towards that society. And the "I love the pain/I love this hurting feels like love to me" is sarcastic, as in he is spitting in their faces because they can try, but they can't hurt him or keep him down. Also, I know this is later on, but in Beautiful People, there is the line "Capitalism, has made it this way...".