Someone who had
graduated high school yet still continues to come back to said school during breaks and lunch, usually they're men 18 and older.
The
comeback kid is sometimes referred to as a "
perv" or "pathetic." But I prefer to think of them as just desperate for some pussy.
Girl #1: So what are you doing for lunch today?
Girl #2: I'm
going with (random guys name).
Girl #1: Didn't he graduate like 3 years ago?
Girl #2: Yeah.
Girl #1: Fucking
comeback kid.