Offensive Jokes

“Real friends don’t get offended when you insult them. They smile and call you something even more offensive.”
— Unknown
Why is earth worm humor offensive?
They only know dirty jokes.
Okay, so, I *had* an offensive joke I wanted to tell about Ancient Rome
But I don't have the Gaul anymore...
Did you hear about the football player with the dirty mouth?
Yeah. He was an offensive lineman.