nounNorth American • informal
- A young man who behaves in a boisterous or foolish manner considered typical of members of some college fraternities.More example sentences
- Upon arriving at Padre we were overcome by frat boys.
- She didn't fall for the frat boy on purpose.
- I drank a frat boy under the table in a shot contest.
More definitions of frat boyDefinition of frat boy in:
- The US English dictionary