by marco914 April 26, 2006

This is when you attempt to anally fist a large, burly, unshaved woman using only maple syrup as lube while Oh Canada plays softly in the background.
Ex. I was at the Hosher Hut last night and met an amazing women. She took me back to her place only to crack open some maple syrup and try The Canadian Knuckle Buster.
by Jermey Sanchez April 25, 2020

by Bobby Santoro November 04, 2011

While in spoon position with your partner, you put your pinky in the Booty hole, ring and middle fingers in the vagina, and use your pointer finger to stimulate the clitoris.
by Dr. Octopus September 24, 2020

guy1: yo where is dan?
guy2: he got suspended because he got into a fight that man pulled a knuckle buster on that man!
guy2: he got suspended because he got into a fight that man pulled a knuckle buster on that man!
by little man child February 24, 2020
