Man walks into the bedroom with a sheep under his arm.
His wife is lying in bed reading.
Man says, "This is the pig I have sex with when you've got a headache."
Wife replies, "I think you'll find, that is a sheep."
Man replies, "I think you'll find I was talking to the sheep."
His wife is lying in bed reading.
Man says, "This is the pig I have sex with when you've got a headache."
Wife replies, "I think you'll find, that is a sheep."
Man replies, "I think you'll find I was talking to the sheep."
made my sister laugh too 