The term has a couple of meanings depending on the context in which it is used.
1.It is a widely used term meaning to lie.
“How do you expect us to believe you when xo you always trying to vur vai us.”
2. It can also be used to say roughen up or manhandle someone of something.
“That boy was disrespectfull so the vur vai’d him”
3.It can be used to say chaos.
“Ro causa vur vai” – “We are going to cause chaos”
Alternative spelling: Vur Vaai, worwaai, vurwaai