How i got my nickname?

This is a question i am often asked, this donīt steps on my nervs,
but to make it easier for (lazy) me, here the explanation:

Itīs a very old "nickname", i think from around 1988.
It became necessary, because also in this "old days" without internet (for me) i donīt wanted my
real name on any data medium.

TWC is the synonym for "The Wild-Cats", a US-baseball-team, i like how the words sound,
besides i like every kind of cats. And the "Werner" is from a german comic, looks like this: