uwu in British English or UwU (ˈu wu ) exclamation. slang. an expression of admiration for something that is considered cute, used esp in text messaging and social
A kind of communication sound used by humans, however, unlike other mammals, it seems to mean something specific as it is not used so often; we'll do more research and figure it out one day.
People that type out this phrase are generally considered losers that have never felt the touch of a woman.
Tip: Avoid using this phrase at all costs or you will be considered mega-cringe by the people around you and may not even realize it, so better safe than sorry.
See Touch Grass
Loser: OMG! Amouranth is so cute UwU!
Chad: Dude, you are so cringe.
Girls: Ew! Gross!!!