[when telling the turtles his and the other mutant's origins; Leo and Donnie say that Splinter hide them from the world]
Well not me. That sound like a punk choice. Know what I did? I beat that fool down. Touched that chin. Molly-Whopped him! [slams his claw on the table] Whop! Whop! To an inch of his life! [crushes a ketchup bottle] BOP! That's when I decided to kill all the humans, and let the mutants rule the earth.
