Derives from when a person is drinking milk and someone says something so funny the person consuming the milk cannot help but laugh whilst drinking. The cause of this is milk to go flying everywhere.
Normally expressed on online chats when some one quotes a horrificly funny and well timed joke. Such as Typing Leroy Jenkins Whilst charging your whole army at your opponent in a total war game (TW).
cat drinking the milk out the bowl is a metaphor for the slurping of the "milk" out of the vagina. usually done by a male, but not in all cases........
lets just say, last night i was cat drinking the milk out the bowl!!!
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?"