Wear a "Bob" t-shirt instead. It's cheaper, and it will sew confusion, outrage, and random fits of mutation.

Doing "Bob"'s work...

Yummie!

There is a fine but important distinction between "Fuck 'em if they can't take a joke," "Fuck 'em if they can't tell a joke," and "Fuck 'em if they can't tell a joke from being a jerk."

And just in case anyone thinks I am a joke--fuck you if you can't take me.