Windshield can mean two different things. The common usage for using windshield is on a front window of a car.
The second common usage for windshield is whether. The speed of wind, which is used on the news. I am sure you've heard.
Your car's windshield needs new windshield wipers.

The windshield today is 5 mph.
by #Let's Get Lost Someday February 21, 2016
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When recieving a blowjob from someone with glasses, you pull out and cum on their glasses.
I was getting great head from this girl with some sexy glasses on and I knew I was going to be windshielding her all night.
by Donjavaman August 6, 2011
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The small, shark-fin-shaped portion of the bottom of a car's windshield where neither wiper blade can reach, thus resulting in a perpetual shark-fin-shaped area of filth.
Aww windshield shark is gettin' pretty dirty.
by Daewoo Q. Android August 19, 2007
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When a man ejaculates on a woman's glasses while she is wearing them. She usually has her eyes open.
Katie had her eyes wide open and watched Tyler stand over her and paint the windshield.
by nsag March 28, 2009
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When a male takes his penis and rubs a vagina vigorously right to left while she is urinating, both male and female get urine splashed on them.
I walked in on my grandpa giving my grandma a dirty windshield and I got pee on me.
by Slingblade1170 June 11, 2016
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the act of a women giving such a deep blowjob while glazing her toungue across your balls as her mouth is all the way to the pelvis bone. The toungue acts as windshield wiper to your balls.
This broad was givin me the ol' "windshield wiper" while I was watching the Sox game.
by Ryan Zedonks August 3, 2007
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The amount of time wasted or lost driving from point A to point B during work hours.

Background information: This is a common term use among construction workers on the central coast of California. Since one may have construction projects spread out over the county.
Little was accomplish today since most of my day was spent doing 'windshield time' driving between projects.
by chevolay May 30, 2009
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