Looking on the internet deeply has found these results:

r u fasting is the most popular phrase on the web.

r u having fast 10 results on the web	r u fasting 1835 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Not now, she got D r R U... Carlotta was the kind of town where they spell trouble t u b Pam? r u finally ready? totally.

r u having fast

10 results on the web

r u fasting

1835 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.