GLMM(MBH10YO) means Gacha Life Mini Movie (Made By Horny 10 Year-Olds) and is basically a story, fictional or real made in Gacha Life
A GMV(WCN) , however, means Gacha Music Video (With Cringy Nightcore) and is a story made out of a popular song.
Ashley : Do you like GLMM/GMV? I prefer GMVs they're so much better 😍😍 and l love Nightcore 🎵 and the stories there are so heartbreaking 😭
Her parents : What have we done wrong
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"