Sentence:  I got the hang of it after about 20 or 30 sheets and was settling into the routine when, reaching into the trolley, I was horrified to spy a pair of men's Jockey underpants in amongst the sheets. I stopped cold and let out a shriek (remember, I was 14). Shirley calmly looked into the trolley and said, “Oh for Christ's sake – it's just a pair of <WSD>ginch</WSD>!” 
Meaning of the word marked with <WSD> tags:  Underwear, especially men's briefs.