The first one starts to write out the sign, "FOUND: one pair of boy's gym shorts"
"Hold on," says the second, "Those are girls gym shorts." "No they're not," says the first, "They're boy's shorts!"
The second grabs them from him and takes a closer look, "No, no... Definitely girl's gym shorts!"
The two of them are inspecting the shorts in turns and arguing. "Boy's shorts!", "No, girl's shorts!", "Definitely boys shorts!"... and so on.
The local priest is walking past as the two men argue and can't help but ask them what the commotion is all about. The first guy tells the priest, and asks him if he could sort out the argument. The priest takes the shorts, has a good long sniff, and after pondering for a few moments he looks at the two men and says: "Definitely boys shorts...
Spoiler:
