or maybe it's a extreme version of "accesoryless or highly damaged accesory discrimination", extreme because of something as "small" as bird poop generating the dramatic change in how her family treats her like.
Everyone-
Let's hurry up and go-Yu? Yuyu?You schum!Re
Reimyu ishHurry it up!Dammit!
This kid is so slow!Not easy at all ze!Zuiiin...ignoreYuuYuyuyuyuyu?twitch