A man and woman have sex. You can see both of her breasts during the scene. But the left breast is seen for almost the entirety of the scene.
A biker woman is seen in a very tight shirt at a bar. Bikers pour beer onto her chest and she removes her shirt. Her bare breasts can then be seen. One of the bikers then licks her left breast.
At the same bar in the same scene, a woman is seen removing her top, revealing her breasts and you then see one of the bikers grab her left breast.
One of the biker mamas unbuttons her shirt, revealing her breasts to Stephen Furst's character. He reaches for them, but Norris stops him. Both of her breasts can be clearly seen in this scene.
A man has sex with a woman. You can briefly see her left nipple, but you see her right breast for the entirety of the scene.