An RAF pilot from WWII goes to a girls high school to share his experiences in the war:
He said, "And there was a bloke behind me, to the left of me, to the right of me, chaps everywhere!" The headmistress turned pale and said, "Ladies, the Fokker was a German aircraft." The veteran replied, "That may be, Madam, but these chaps were in Messerschmidts."