A Grincy or a "Gronk" is a white dude who wears t-shirts with a pack of cigarettes' encased within the sleeve of the T-shirt. A Grincy is also a white dude who will take a punch to the face and high five you after for a job well done. A Grincy is also a white dude who yells out "Yeah!" after a good time.
Did you see that Grincy in from of the Petro Canada eating the pizza with the pizza box attached to the pizza?
by Calgarian Fred February 3, 2021
by Njan November 24, 2021