Definitions by Beffy J

knuckle kisses 

The act of showing your love for someone with your fists. Usually done to a relative or a significant other, especially a redheaded stepchild.

Guy 1: How is the relationship with your wife?
Guy 2: Not so good, she keeps bitching at me for giving her
redheaded son knuckle kisses.

knuckle kisses by Beffy J January 31, 2008