dunghole

noun4

1. •
   A hole for the disposal of dung.

   • Let them make in several spots large and deep dungholes for the gathering of the refuses of the cattle, […] — 1889
2. •
   A squalid place

   • Small towns in Texas are actually worth living in compared to the rust belt dungholes of western Pennsy. — 2002
3. •
   (vulgar) A despicable person.

   • It's pathetic to see that there are some dungholes who would post their offspring's pics on the internet. — 1999
4. •
   (vulgar) The anus.

   • Your opinion, like your dunghole, stinks. — 2004