It comes from the languages kambotschanisch and it means something like "Kanacke"
An ugly guy
Doing a thing that should in principle be simple and straightforward but is needlessly a pain in the ass.
Undertaking activity to achieve a goal that is needlessly finicky, tedious, or pernickety.
Stop flaffing about trying to order using the app and just go next door and order the pizza.
Scottish term meaning 'to waft air around in a pointless and annoying manner'
"Gonny stop flaffing the covers! It's bloody freezing!"
"If you flaff a fart at me again, I'll do you in"
The act of feeling Flaffed it the feeling Gobsmacked and or surprised or some thing extreme happening to you.
(Only applied to humans and or Sparrows.)
Example no.1 A human or sparrow gets hits by a green light turning to stone. In your mind you say "I just got flaffed."