It’s an abbreviation for “Lan Jiao Fare”. This term is commonly used in the Taxi and Private Hire community such as Uber, Lyft, Gojek, Grab, TADA Etc. To describe the price of the fare to be underwhelming. Often leading to losses if one were to pick up this job.
I had to travel for 5 miles for a ride distance of 8 miles and i am only paid $7 for this LJF.
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?"