When you’re so insanely chill and laidback about anything, you cannot be remotely bothered.
Riz: “Yo, is Mike good? He has a lot on his place, no?”
Jarred: “nah, it’s good, he’s Sina Chilling”
An adjective, refers to someone who think he/she is better then the entire group
Person1: my music taste is superior then you all
Person2: here he goes sinaing again