From Wiktionary, the free dictionary
From dung + hole.
dunghole (plural dungholes)
- A hole for the disposal of dung.
1889, All about Tobacco, page 143:Let them make in several spots large and deep dungholes for the gathering of the refuses of the cattle, […]
- A squalid place
2002 July 22, Daryl D. Spillmann, “All The Right Moves”, in rec.sport.football.college[1] (Usenet):Small towns in Texas are actually worth living in compared to the rust belt dungholes of western Pennsy.
- (vulgar) The anus.
2004 June 17, Crazy Bastard, “Book Review: Deliver Us From Evil”, in alt.politics[2] (Usenet):Your opinion, like your dunghole, stinks.
- (vulgar) A despicable person.
1999 July 9, Al Booey, “PJ: U-Boat Commander”, in alt.fan.mark-brian[3] (Usenet):It's pathetic to see that there are some dungholes who would post their offspring's pics on the internet.