Frosty Windshield
the act of ejaculating on a female's eye glasses, thus covering them in semen, giving them an appearance similar to a car's windshield on a cold morning.
See that librarian looking chick over there with the glasses? I'd like to give her a frosty windshield.
frosty windshield
when a polar bear craps on your face
things got intense last night, i totally got a frosty windshield