A student (or former student) at a college or university(noun)
WordNet. Princeton University. 2010.
Use "college boy" in a sentence
"Networks of Heisteke cousins resisted him; twice he was threatened with guns and knives and retreated, fear at his back like he was walking a beat in LA niggertown, whispers and catcalls from the okie cops who dominated the nightwatch there: college boy chickenshit, nigger scared, coward."
"We'd plan a little silk coat and end up with a prayer for the noble women teachers that a he-school board makes work longer hours than any little whipper-snapper college boy that's teaching for a stepping-stone, and for much less pay."