Siberian Snowblind
A dude masturbates into a container. The container with the cum is then mixed with vodka (tasting optional). The cum-vodka is then tossed into the dude's eyes.

Recommended as a birth control option.
As the meaning of "Siberian Snowblind" dawned on him, Alvie felt relieved that he kept his glasses on. Never again would he agree to sex moves he'd hadn't heard of.