Chicago Sunroof 

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.

Chicago Sunroof by dudeman3000 April 6, 2015

Chicago Sunroof 

The act of defecating through the open sunroof of a car. Originally performed by Jimmy McGill, aka Saul Goodman on "Better Call Saul" which ultimately landed him in jail for assault, destruction of property, and also possibly sex offense charges.

It was a simple Chicago Sunroof!

Chicago Sunroof by eatapeach18 April 6, 2015

Chicago Sunroof 

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.

Chicago Sunroof by TheBoysBadNews April 6, 2015

Chicago Sunroof 

An act performed by a young Jimmy McGill (aka Saul Goodman) on the TV show "Better Call Saul" which landed him behind bars. The specifics of this act are unknown, but it led to him being charged with assault, destruction of property, and a possible sex offense. Though Jimmy appears to think that a Chicago Sunroof is a harmless prank, the authorities believe otherwise.

Jimmy: It was a simple Chicago Sunroof!

Chicago Sunroof by Time4Pizza February 16, 2015

Chicago Sunroof 

The act of defecating through a car's sunroof, preferably while it's open. As seen in the Television series "Better Call Saul"

Me and Jimmy went out and pulled a Chicago sunroof on that bitch Jackie's Hyundai. She'll never steal my parking space again!

Chicago Sunroof by TM38 April 6, 2015

Chicago Sunroof 

The act of defecting through the sunroof of a vehicle.

One little Chicago Sunroof and suddenly I'm Charles Manson? --Jimmy McGill

Chicago Sunroof by Simpkill September 12, 2016

Chicago Sunroof 

The act of dedicating through the sunroof of a vehicle.

"Slipping Jimmy gave that prick a proper Chicago Sunroof for sleeping with his wife."

Chicago Sunroof by bokonon82 April 6, 2015