This is just a face expression, the meaning of this face is sort of an emoji that is basically this: o.o . With the w, it's just making a cute version of o.o .
Me: so 6x6 is 18?
Person: umm.. it's 36...
Me: owo
A variation of uwu; an emoticon commonly associated with furries that can be used to express curiosity, and is generally hated amongst a majority of internet users.
OwO means that shooked or That one girl at your online zoom who always greet the teacherCringely and Uwu And TwT And ^^ and more.
Im saying this from my point of view lmao