A bachelor's level certificate that people award to themselves after they have deemed themselves to be experts in a particular field of study by watching various instructional and how-to videos on Youtube.
> Ben: Whoa! That is NOT the correct way to put on cologne! You spray and then you walk into it.
> Joey: Okay and since when did you become the expert on all things cologne?
> Ben: Since last spring when I got my Youtube degree in cologne management.