No Snickering - That Road Sign Means Something Else - NYTimes.com
“Avoid aesthetically unsuitable names,” like Gaswork Road, the council decreed. Also, avoid “names capable of deliberate misinterpretation,” like Hoare Road, Typple Avenue, Quare Street and Corfe Close.
(What is wrong with Corfe Close, you might ask? The guidelines mention the hypothetical residents of No. 4, with their unfortunate hypothetical address, “4 Corfe Close.” To find the naughty meaning, you have to repeat the first two words rapidly many times, preferably in the presence of your fifth-grade classmates.)