A dog walks into a bank and asks for a loan... The teller says ""What collateral are you offering?"" The dog leans across the the counter, looks at his name tag and says ""Here's the thing Mr. Wakk, can I call you Patrick? I'm actually Keith Richard's son. So you know I'm good for it."" The teller says ""I'm sorry Mr. Dog we're still going to have to ask for collateral."" The dog hands him a ceramic elephant. Confused the teller goes to his manager and tells him the story. He says ""I don't know…