A fork of Rural Dictionary
When a Michigan Resident cums on his roadtrip partner's tits after a daytrip to Chicago out of boredom and horniness
"We went to Chicago and when we got home I gave her the Chicago cumshot"
When a guy blows his load into the barrel, chamber, or loaded magazine of a firearm then uses that firearm to blow the load onto/into the face of another person.
I got kicked out of the gun club when i gave the range safety officer a chicago cumshot.