frat boy
noun /ˈfræt bɔɪ/
/ˈfræt bɔɪ/
(North American English, informal)- a young man who behaves in a loud or stupid way, considered typical of members of some college fraternities (= clubs for male college students in the US)
- a teen comedy about a group of party-loving frat boys in 1950s Florida
- frat-boy humour