Nothing beats, Fucking, Austria:

en.m.wikipedia.org/wiki/Fugging,_Upper_Austria

"Fugging (German: [ˈfʊkɪŋ] ⓘ), spelled Fucking until 2021, is an Austrian village (…)

Augustina Lindlbauer, the manager of an area guesthouse, said that the area had lakes, forests, and vistas worth visiting, but there was an “obsession with Fucking”, and she had to explain to a British tourist “that there were no Fucking postcards”.