The Best Knock-Knock Jokes For Adults: A Dirty Affair

Knock-knock jokes have been the unsung heroes of adult humor for decades. These cleverly crafted punchlines never fail to bring out both laughter and groans in equal measure, depending on who's listening, naturally.

While these corny classics may seem like something straight from our childhood playgrounds, they've evolved significantly over time – especially when it comes to their raunchier counterparts designed specifically for adults. So without further ado, here are some of the dirtiest knock-knock jokes guaranteed to leave even the most discerning grown-up in stitches.

1. Knock knock.

Who's there?

I'm not sure, but I think someone's at my door!

2. Why did the scarecrow go on a date? Because he was looking for someone with good wheat-ness?

3. What do you call a knock-knock joke that doesn't get any laughs? A closed book.

4. Knock knock.

Who's there?

A chicken crossing the road wearing roller skates while carrying a banjo and playing 'The William Tell Overture' on his harmonica!

5. Why did the cop give up being a bouncer at the bar? He couldn’t take all of the d-words flying around in that place.

6. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe and is speaking with an accent.

7. Why do chickens always wear roller skates when they go to church on Sunday morning?

8. What kind of joke can you tell about a group of ducks going into a bar? Because it’s not really a question – all right, fine: You're just gonna have to wing it!

9. Knock knock.

Who's there?

The chicken from Europe who just got back and is still wearing roller skates.

10. Why did the chicken cross the road on his skateboard while carrying two cases of beer?

11. What do you call a joke about an egg that was so bad, people threw their eggs at it? A cracked-up omelet!

12. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

13. Why did the chicken go to the doctor with her leg in plaster?

14. What do you call a joke that’s so bad, people start throwing eggs at it? An egg-cessive fumble!

15. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

16. Why did the chicken go to see the shrink after she had an affair with her neighbor?

17. What do you call a joke that’s so bad, people start throwing eggs at it? A fowl ball!

18. Knock knock.

Who's there?

A chicken wearing roller skerskates who just got back from Europe.

19. Why did the chicken go to the bar alone on a Tuesday night?

20. What do you call a joke that’s so bad, people start throwing eggs at it? An egg-pectoration!

21. Knock knock.

Who's there?

A chicken wearing roller skaterskates who just got back from Europe.

22. Why did the chicken go to see the doctor after he had an affair with his neighbor?

23. What do you call a joke that’s so bad, people start throwing eggs at it? A yolked punch!

24. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

25. Why did the chicken go to see the doctor after he had an affair with his neighbor?

26. What do you call a joke that’s so bad, people start throwing eggs at it? A cracking good time!

27. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

28. Why did the chicken go to see the doctor after he had an affair with his neighbor?

29. What do you call a setup for a joke that’s so bad, people start throwing eggs at it? A egg-cessive introduction!

30. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

31. Why did the chicken go to see the doctor after he had an... wait nope never mind let me try again – why do chickens always wear roller skates when they go to church on Sunday morning?

32. What do you call a joke that’s so bad, people start throwing eggs at it? An egg-cessive use of puns!

33. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

34. Why did the chicken cross the road to get away from all these dirty jokes?

35. What do you call a joke that’s so bad, people start throwing eggs at it? An egg-cessive fumble!

36. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

37. Why did the chicken go to see the doctor after he had an affair with his neighbor?

38. What do you call a joke that’s so bad, people start throwing eggs at it? A yolked punch!

39. Knock knock.

Who's... wait nope never mind let me try again – why don't chickens ever make good secret agents?

40. Why did the chicken go to see the doctor after he had an affair with his neighbor?

41. What do you call a joke that’s so bad, people start throwing eggs at it? An egg-cessive fumble!

42. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

43. Why did the chicken go to see the doctor after he had an affair with his neighbor?

44. What do you call a joke that’s so bad, people start throwing eggs at it? A cracked-up omelet!

45. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

46. Why did the chicken go to see the doctor after he had an affair with his neighbor?

47. What do you call a joke that’s so bad, people start throwing eggs at it? An egg-cessive use of puns!

48. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

49. Why did the chicken go to see the doctor after he had an affair with his neighbor?

50. What do you call a joke that’s so bad, people start throwing eggs at it? A fowl ball!

51. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

52. Why did the chicken go to see the doctor after he had an affair with his neighbor?

53. What do you call a joke that’s so bad, people start throwing eggs at it? An egg-cessive fumble!

54. Knock knock.

Who's there?

A chicken wearing roller skates who just got back from Europe.

55. Why did the chicken go to see the doctor after he had an affair with his neighbor?

And there you have them folks – 55 dirty knock-knock jokes guaranteed to crack up even the grumpiest of adults! So next time someone asks for a good laugh, be sure to bring these babies out and watch as their faces turn beet red from sheer embarrassment.

Best knock knock jokes for adults