Finger gun

Also, an optional clicking of the fingers or making firing sounds with the mouth can be included when forming the "gun" as to emphasise the gesture.

The single "finger gun" is sometimes used to indicate a strong desire to be put out of one's misery, either from boredom or exasperation, or to express one's dislike for a situation.

[1] In 2019, the Superior Court of Pennsylvania ruled that using a "gun-like hand gesture", "imitating the firing and recoiling of a gun" as intimidation, is a crime of disorderly conduct.

[6] In 2006, Fahim Ahmad allegedly made the gesture when speaking about the possibility of Canadian Security Intelligence Service agents coming to his apartment, which was used as evidence of his conspiracy to commit terrorism by a police informant.

Additional examples include Death Wish, The Losers, The Expendables 2, Crank, Taxi Driver, Gran Torino, Reservoir Dogs, Ferris Bueller's Day Off, Spring Breakers, Better Call Saul, and Scott Pilgrim vs.