"Dear Space Ghost, have you ever seen a lamb on top of a water tower? Do you like coffee and turkey giblets? You are a giant pork hock!"
"Do you know Nick Nack Paddywack? Do you wear boxers or tighty whities?"
That's none a' your beeswax!
"And please stop eating those horseradishes! Sincerely, Oscar Nyer, Kiel, Wisconsin."
"Dear Space Ghost, I love your show. Mooo. Hee hee hee ha. What was I saying? Mooo. El queso esta malo. Super Cow can beat you up and get milk on your suit. Ha!"
Ha yourself, bozo.
"Ich bin ein schweinweifer. I live near Cartoon Planet when I am where I am, which is rare but often. Eat more chicken. Uhh, mooo. Signed, The Mad Cow, Kingston, Georgia."
Somebody didn't take their medicine.