A really cute , talented, intelligent and Artistic girl. She is often shy and quiet but once to get to know her , she could be the best girl you ever met. She doesn’t have a boyfriend yet cause none of the boys have the balls to ask her out
Basically it means so.
That’s how the word “so” in Arabic is pronounced so many of people who writes in Franco, specially those on Twitter, is using “fa” instead of “so”