Why do any orphans have sex?
Because they can't call anyone "daddy."
Why do any orphans have sex?
Because they can't call anyone "daddy."
Listen up, buttercup. This joke plays on the double meaning of "daddy." On one hand, it's a term of endearment for a father. On the other hand, it's a slang term used in a sexual context. The joke is funny because orphans, by definition, don't have a father to call "daddy."