The volume at which most stereotypical asian girls speak, the volume where if anything else is going on you won't hear her. Not restricted to asian girls also used by shy people.
Someone who fantasizes about carrying out sexual acts or fetishes that are popular in Asian culture. i.e. sniffing a girls underwear that has been worn for an extended period of time.
Eugene: I want to sniff Julia's panties.
Cathy: Stop that, what would your wife say you Dirty Little Asian!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"