Gender Identity on the Fly

Flyswatter in hand, her husband obviously hunting for flies, she asked, "Killed any?"
"Yep," he replied, "three males and two females."
"Three males and two females..." she queried, "how do you know that?"
"Because," he informed, "three were on a beer can and two were on the phone."

"Yep," he replied, "three males and two females."
"Three males and two females..." she queried, "how do you know that?"
"Because," he informed, "three were on a beer can and two were on the phone."
