a preparation (such as a lotion) applied to the skin to prevent sunburn (as by physically blocking out ultraviolet radiation); also : its active ingredient (such as titanium dioxide)

Used by kiwis who struggle to pronounce the word Sunscreen. And instead have to mutilate the English literature.

When a woman is laying out on the beach and a man unexpectedly ejaculates on her face, leaving a mark on her face as if she used sun block.

Someone who is so fat and ugly that they need to resort to same sex relationships with other people that are irregularly hideous, not to be confused with an ordinary lesbian