UwU = It means " Lets have s*x " and people think its just a face, but it isn't. So in my opinionstop saying it also it isn't even a real word so what is the point in saying it.
UwUkid: OMG GUYS DONT YOU LOVE THIS ANIME CHARACTER SOOO MUCHHH!!!! UwU
EducatedKid: uhm- by the way... that means something very bad just don't say it!