Boy 1: Mayn Look At That Girl Over There She`s A Bopper I Juss Flashed A Couple Benjamins & She Gave Me The Dome Real Quick !
Boy 2: Ah Forreal Niqqa ? She Did That For Me Too !
Someone who slacks off, usually in college. They either don't show up to class, or they show up late (late-bopper), leave early (early-bopper) or don't bring the coursematerials (like a book-bopper). The best ones are "sleep boppers". They sleep during class.
Basically someone who just doesn't give a fuck.
Ashley is such a bopper... she never comes to class, and when she does, she falls asleep.