A sharp, slender piece of facial hair broken off from a beard and stuck in your finger. Usually caused from rubbing your beard and can be painful.
M: So how was your day?
B: Pretty rough, actually. Lots of boring meetings, and then I got a beard splinter.
M: You got a what?
B: A splinter in my finger. From my beard.
A Beardsplitter is a very old and not really used English word that means a penis surrounded by a generally large amount of pubic hair, in which it splits it
I’veheard rumors about that fucker Dan having a Beardsplitter!
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?"