We then drove to the gardens, which lie across the river, in quite a slummy part of the town.
The narrow streets of Westminster are curious and interesting, if occasionally just a trifle "slummy."
Don't you believe she has been led away into any slummy place, for the sake of politics or anything else.
Any inferior and esp unidentifiable food or drink; a nasty nameless stew;slop
[1847+;origin unknown; perhaps a vaguely echoic denigrating coinage related to slum1]