An obscene gesture in which an arm is bent into an L-shape, with the closed palm pointing upwards, while the other hand then grips the biceps of the bent arm, and the bent forearm is then raised vertically; it conveys the sense of “up yours!”.
An obscene gesture directed towards another as an insult, made by sticking up the middle finger of a hand.
The finger between the forefinger and the ring finger
An insult directed at someone.