Top definition
Colloquial British Slang for a Penis.
Origins lie in the popular myth, that every time you masturbate, a Kitten dies.
Yo, Frinton, If your Wrongcock Brother gets his Kitten Hammer out anywhere near my Sister again, I'm going to cut the fucker off, and feed it to my Pitbulls, Ok?
by BadBeast December 07, 2009
Get the mug
Get a Kitten Hammer mug for your father-in-law Vivek.