Black (2015)

A woman is gangraped off-screen. You see the woman being surrounded by several men, and some start grabbing her. The camera cuts away before the act is committed.

A man is raped. He is jumped by several men and thrown down the stairs. They pull down his pants, revealing his buttocks. The act however, is off-screen.

A woman is gangraped on-screen. This is a disturbing scene. Although you don't see any genitals, this scene is uncomfortable. Several men are seen thrusting into a woman as she cries and screams. However, her screams are muffled. Breasts are seen.