Sentence:  I was in bed the other day with the missus and I asked to see her <WSD>flange</WSD>. Imagine my surprise when she got up went downstairs to my toolbox and brought me up a metal looking object called a flange!!!!! Needless to say when she asked to see my nuts the next time I obliged by doing exactly the same as her. 
Meaning of the word marked with <WSD> tags:  A  vulva.