I'd imagine these guys are using
https://www.instagram.com/p/CUGJbChPeTN/?hl=en as proof that she is ugly, a ho or whatever else they all said, which seemingly came out of nowhere as if in concerto to shit on her.
Appears to me she had some fun, didn't wear make up, sweated, henceforth sweathogs of the incel breed get upset they didn't get invited to the party, and probably have never been invited to A party and shit on her.
It's like everyone here wants to fuck these chicks but simultaneously believe they look the same when they wake up the next morning.
ETA: her once public Reddit is now admin only