To pound (or to have sex) with someone in the anus area..
Yo dogg Kyle is a shizzle knocker, in fact that's the only way he likes his play.
by Squickdogg July 10, 2007
Unbelievable, Crazy, Can not believe. Orgin: Africa
Holy Shizzleknockers, I can't believe that!!
by Alberto H. November 29, 2015