middle finger

US /ˈmɪd.əl ˈfɪŋ.ɡər/
UK /ˈmɪd.əl ˈfɪŋ.ɡər/
"middle finger" picture
1.

the finger between the forefinger and the ring finger

:
He wears a ring on his middle finger.
She pointed with her middle finger.
2.

an obscene gesture made by extending the middle finger upwards as a sign of contempt or defiance

:
He gave the driver the middle finger after being cut off.
Showing the middle finger is considered rude in many cultures.