The act of tipping up a bag of chips (typically near the end of the bag, when it's all crumbs), and pouring the crumbs directly into one's mouth.
Guy 1: "Dude, why the fuck are you crushing up the entire bag of chips?"
Guy 2: "What? I'm just sunroofing the whole thing."
Guy 2: "You're a fucking weirdo..."
by SloggenDazs September 27, 2016
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The act of sticking one's penis in another's ear, usually done in an aggressive manner.
I just Sunroofed Johnny for taking some of my Fritos.
by Bruk February 20, 2003
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a section of an automobile roof that can be slid or lifted open.
I have a sunroof in my car
by Archie L December 24, 2007
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Is when someone slips a ruthie in your drink during daylights hours.
"How did he get that hot chick at the breakfast buffet?"

"He must have dropped a sunroof earlier"
by Mendo Local December 25, 2009
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The act of taking a dump through an open sunroof into an automobile.
Jimmy McGill gave a guy a Chicago Sunroof. Too bad he didn't realize there were kids in the back seat of the car.
by dudeman3000 April 06, 2015
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I hated that guy so I seen his car, and gave him a California Sunroof.
by bert2006 April 25, 2015
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Climbing on top of a car with and taking a shit on the interior of the car through its open sunroof.
If you get caught giving a Chicago sunroof you could wind up on the sex offender list.
by TheBoysBadNews April 06, 2015
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