1 definition by gremling

afterthot

Someone so irrelevant you forget they exist until they post something stupid on social media and you're reminded of how much you hate them.

Friend 1: Did you see what fucking Kelly just posted on Instagram?

Friend 2: Who?
Friend 1: That girl who used to play lacrosse or volleyball or something in college. *shows pic*

Friend 2: Ohhh, her. Yeah, she's such an afterthot.

by gremling March 20, 2018