Physically he was much stronger than the average boy of his age.
He is an average 10-year-old boy who loves baseball.
Most kids drop out at 13, 14 - cars, girls, you know, whatever the average heterosexual boy is interested in.
Adrian is an average boy in many ways, not especially popular or sporty, but he does well enough at school and has friends.
The average boy is growing fastest between 14 and 15.
The average black boy is more likely to go to prison than university.
How impossible it seemed, so much voice pouring out of such an average boy.
"Believe me," he said, "there is nothing more vicious than the average American teenage boy."
"We didn't lead the carefree lives of your average American boy."
She wanted to treat me like an average boy, and she often did.