Three boy chihuahua were hot about this girl chihuahua. She tells them, "I will date whichever one of you can use liver and cheese in the same sentence."
First dog says, "I love cheese, but liver is bland."
She replies, "Really original."
Next dog, "I love liver, but cheese makes me constipated."
She replies, "Ew, gross."
Third dog steps up, "Man, liver alone cheese mine."
Winner dog 3.