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.
by C Mos December 22, 2008
Get the Frosty Windshieldmug. by nickh702 November 3, 2010
Get the frosty windshieldmug.