When does a dad joke become a dad joke? Dad Jokes When does a dad joke become a dad joke? When it becomes apparent. 👍 Upvotes: 1 More Dad Jokes How do you steal a coat? How does the moon cut his hair? You see, mountains aren’t just funny. What do you call a nervous javelin thrower? Why can’t bicycles stand up on their own? What did the digital clock say to the grandfather clock? See all Dad Jokes →