A small vicious little critter that hangs around in ur trousers causing the sharp icthyness of da scrotum and all other never regions.
Man, fukin flubwibs attacking again! (whilst scratching bollocks.
A flubwib is a topic or conversation someone starts that is followed by criticism, rating, and discussion.
A flubwib you posted the other day was very interesting, you should keep making more like that.