There’s a reason dirty knock-knock jokes refuse to go away: they’re dumb, unexpected, and weirdly effective when you’re trying to make someone laugh. But when used correctly, dirty knock-knock jokes can be playful, flirty, and just unhinged enough to work. The best dirty knock-knock jokes lean silly, not graphic; clever, not aggressive. Below, we’ve rounded up the best dirty knock-knock jokes that stay on the playful side of spicy; funny enough to send over text, cheeky enough to flirt with, and lighthearted enough to keep things from getting awkward. Behold: 40 Dirty Knock-Knock Jokes That Will Actually Get a Laugh