These are - apparently - all real place names:
Shafter (California, USA), Beaver (Oklahoma, USA), Shitlingthorpe (Yorkshire, UK), Bastard (Norway), Twatt (Orkney, UK), Arsoli (Lazio, Italy), Muff (Northern Ireland), Wankie (Zimbabwe), Climax (Colorado, USA), Nobber (Donegal, Ireland), Lickey End (West Midlands, UK), Fukum (Yemen), Lord Berkeley's Knob (Sutherland, Scotland), Dildo (Newfoundland, Canada), Seymen (Turkey), Dong Rack (Thailand-Cambodia border), Intercourse (Pennsylvania, USA), Brown Willy (Cornwall,UK), Wanks River (Nicaragua), Fuku (Shensi, China), Beaver Head (Idaho, USA), Shag Island (Indian Ocean), Middle Intercourse Island (Australia), Chinaman's Knob (Australia), Wet Beaver Creek (Australia), Tittybong (Australia), Pis Pis River (Nicaragua), Dikshit (India), and Sexmoan (Luzon, Philippines)