I. -ˌbȯi noun
Date: 1588
: a boy attending school
II. adjective
Date: 1645
1. : of, relating to, or characteristic of a schoolboy
schoolboy pranks
2. : of, relating to, or being a sport for high school or prep school boys ; also : being one who participates in such sports
a former schoolboy and collegiate goalie — D. J. Barr