Blow Me Down (Newfoundland and Labrador, Canada)
Buttzville (PA, USA)
Climax (NC, USA)
Pussy Creak (Ireland)
Shit (Iran)
Slut (Vasterbotten, Sweden)
Zip Down (Pennsylvania, USA)
There is a location, a railway station in Wales that is rather hard to remember and impossible to pronounce. The name of the place is:
Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch
Try getting your head or tongue around that one.
In Australia there are several funny names for towns, such as:
Bong Bong (NSW)
Broke (NSW) Been there plenty of times.
Chinaman's Knob (Vic)
Cock Wash (SA)
Diapur (Vic)
Innaloo (WA)
Mount Buggery (Vic) Even the dogs won't live there.