This is really hot at the moment. Everybody is claiming to be the true inventor of the word, including a performing artist, a rock record company, an online community, and lots of others.
It pronouces exactly the same with “sorry“, but the meaning differs a lot. The first word means “slutty“, the second means “sharp“. Together the phrase means “sexy and tempting in a fashionable way”.
So next time you flirt with a sexy lady at a night club in Beijing, you could open your line like this: “hi girl, you look really ‘sorry’ tonight!” 
Here’s to your clubbing success!
