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4.
A term used to refer to the region along the border of Quebec and Ontario, where English, French, and slang are used interchangeably.

Quebexican is also used to refer to a resident of this region.
I went to Quebexico and all of the English words had a 'z' at the end.
by Nateasaurus January 21, 2010
 
1.
Like the name the country the province is implied to be comparable to in infrastructure, it is also a place well known for its lax liquor laws and lower drinking age, compared to its neighbouring liquor oppressive province, Ontario. For those that live and drink there, this is the promised land.

Popular tourist destinations include Montreal, Mont Tremblant, and various supermarkets and Costcos in the Gatineau area. They can be spotted with the Ontario license plates all over parking lots, and often be spotted loading multiple 55 packs of beer in the trunks of their car.
Person 1: Hey, I'm gonna be going to Quebexico before the camping trip.

Person 2: Awesome, be sure to bring back enough for everybody!
by yours_to_discover October 28, 2012
 
2.
A term used to describe the condition of hospitals, highways and universities in the french-canadian province of Quebec. More like Mexico than the rest of North-America (except maybe Louisiana)
When Corey and Trevor visited Québexico, they ate some bad poutine and he had to spend time in a Québexican hospital.
by Reggie Live February 26, 2007
 
3.
Describes the state of education, health care and highways in the french-canadian province of Quebec. More like Mexico than the rest of North America (except maybe Mississippi).
Don't eat bad poutine at Tremblant or you might spend time in a Quebexico hospital.
by Reggie Live February 24, 2007