The 'Itchy and Scratchy' cartoon shorts from The Simpsons are based upon the Tom and Jerry cartoons .
Itchy from Itchy & Scratchy in the Simpsons is a cartoon mouse.
itchy from "itchy and skratchy"
I am unaware of any "torn cat" cartoon, but there is a cartoon "Tom and Jerry," where Tom is the cat, and Jerry is the mouse. "The Simpsons" contains a cartoon cat and mouse "Itchy and Scratchy" which is based on "Tom and Jerry."
Itchy (Itchy and scratchy from The Simpsons).
Itchy, from Itchy and Scratchy (Simpsons)
If you are referring to the cartoon characters from the Simpsons, the answer is Itchy, the cartoon mouse.
the itchy and scratchy show the itchy and scratchy show
Itchy and Scratchy an ultra violent parody of Tom and Jerry.
Maggie's is characters from "The Happy Little Elves" and Lisa's is Itchy & Scratchy from "The Itchy & Scratchy Show"
Itchy the mouse (simpsons), Inuyasha, Ike Brovlovsky (south park),
Itchy and Scratchy. Hope i helped.
With the exception of a few instances Itchy & Scratchy have been fictitious cartoon characters within The Simpsons world, therefore they have no literal age, however, they were created in 1928.