two fingers
noun /ˌtuː ˈfɪŋɡəz/
/ˌtuː ˈfɪŋɡərz/
[plural] (British English, informal)- a sign that you make by holding up your hand with the inside part facing towards you and making a V-shape with your first and second fingers (used as a way of being rude to other people)
- I gave him the two fingers.