I think this is a reference to the popular meme "Y U No", which essentially means "why do you never" or "why don't you" - an example could be "Y U no listen?" which simply means why don't you listen.
Or it could be something completely different. Text language changes so fast.
you
YOU
Study Sleep Talking Unlimited texting Dreaming Yawning
FR in texting means "for real" as an exclamation.
ths stands 4 this in texting
imf
Call Me
Yyp
yr might be an abbreviation for year. "He's 8 yrs old."yr might be cellphone texting short forms for* your: Cellphone text msg: Where's yrhouse?* Why are: Y R U texting me?
nothing much you?
Cracks me up
it stands for mate
racist texting
Yes please