ua stands for underage
“ u/a drinking is not allowed”
When somebody +4s you, and you pull out another +4 while simultaneously having one card left
You think you can +4 ME? U-NOPE *places down a +4* UNO!
A reddit user who is secretly an alien
It's true because it's on the internet
/u/RavenPerson: I am an alien, here is proof
u/maintjeceb: Ayy lmao
Some autistic Guy who can't spell ZZ Rot.
I will buy a ZZ Wot. Then some sick guy parodies it and says: ZZ U Wot M8?
Your Chinese dad yelling at you at 3am for not eating all of you egg rolls and getting a 98% in maths
Oh, you ought to be kidding me.
Friend: I want you to write the definition of this word in Urban Dictionary.
Me: O U otter B kidding me!