I'm out of grade A jokes right now, but try these:
Why is there no treatment for a stoner who gets addicted to brake fluid?
Because he can stop whenever he wants.
"Did you hear about that movie star who stabbed her husband? Reese...(wave your hand)...what's her name?"
"Witherspoon?"
"Nah. With a butcher knife."
Donald and Daisy Duck are in a motel but Donald forgot to pack rubbers. He shouts, "Aw, Phooey!" and calls down to the main desk. He says, "Say, can you send a wubbah up to Room 310?"
"Yes, sir," the clerk says. "Do you want me to put this on your bill?"
Donald says, "Are you kwazy? I'd thuffocate!"