UwU means that you want to be cute for other girls. Basically, it means that you are simp.
A word annoying fake girls that think there cute but it actually terribly annoying
a way of asserting you domanince in a cute yet cringey way
P1¨UWU
P2 WTF GET AWAY FROM ME
boom all yours
UwU is used when you want to tell someone how much you would like to have sex with them!
¨I really wanna have UwU with you right now..¨ Tim says to Jonathon