This occurs when a guy blows his load on a girl who wears glasses' face, and her glasses become difficult to see through as a result.
by phatt wolf December 7, 2004
A sexual act performed by men of advancing years who cannot blast sperm onto their partner's face as they previously could. To compensate for the lack of launch power, the man jizzes into his hand and then wipes the jizz across his partner's face in a side to side motion, much like a windshield wiper.
Grandpa Ken can't blast his load onto Janes face like he once could, but she still enjoys when he gives her the windshield wiper.
by wschwie December 19, 2015
Don't Dutch windshield me!
by Douche master69 March 27, 2014
When you shoot cum on a persons glasses while they are wearing them, then rub your penis all over them smearing it. Or, while wearing glasses, you go down on a girl and she squirts all over your glasses.
by Sticky Man August 6, 2012
by DC778 August 14, 2017
Cooling effect experienced by humans due to velocity of wind as measured from the windshield of an automobile traveling at a rate of speed equivalent to current wind conditions as reported by the National Weather Service (NWS).
"I know it's only 28 degrees outside, but the windshield factor makes it feel more like 10 below zero!"
by SF Sam January 1, 2009
When you are having sex and 'skeet-skeet!' on the girls face. Then, use your penis to wipe it back and forth like a windshield wiper and smear it on her face.
by supergirlreceptionist November 2, 2011