25+ Funny 18th Birthday Wishes, Messages, Quotes, Captions (2024)

Looking for funny 18th birthday wishes for your loved ones? I am happy that you are landed on the perfect article.

In this article, I have written for you some of the best funny 18th birthday wishes that you can send to your loved ones and make them smile.

Read: Blessing Birthday Wishes

Funny 18th Birthday Wishes, Messages, Quotes

I think I deserve an Oscar for remembering your birthday and wishing you on time. Happy 18th birthday, dear!

Congratulations…wait…not for your birthday…but for becoming legally able to buy a bottle of wine. Happy birthday, dear!

Now you are 18 years old so think of buying your meal yourself. A tip, wake up late so you can skip your breakfast and save some money for the rest 2 meals, ha-ha. Happy birthday, dear!

funny 18th birthday messages

Happy 18th birthday to a guy who has transformed into hundred pounds from just a couple of pounds.

Congratulations! Finally, you have grown from a small guy in a diaper to a diaper-free guy. Happy birthday!

Now you are old enough not to be wished in dollars and cents. So wish you a simple happy 18th birthday.

Be careful my friend! Now you are not legally allowed to cause any trouble because now 911 can be called. Happy birthday, sweetheart!

Time has really flown very quickly! I still remember the days when you were a guy with a runny nose all the time and now you’re an adult. Anyway, congratulations and happy birthday.

Congratulations! Your belly is no flatter. What an achievement in 18 years. Happy celebrations!

A bitter truth! Everyone grows old but not everyone becomes wise and you are one of them. Don’t be sad and enjoy your birthday.

Age is just a number, don’t let it kill your silly child that everyone has inside. Happy 18th birthday!

You are now an adult man so stop expecting gifts. This would be enough…Happy birthday, dear!

I don’t understand! Why your intelligence is not growing with your age. Prove me wrong by inviting me to your birthday party. Happy birthday!

Finally, the day has come when the star was born but unfortunately, that was not a shining star. Happy 18th birthday, dear!

Hurry up! Find yourself another place to live and congratulations on entering adulthood life.

Hope adulthood brings at least one change in your life that you will be less annoying. Happy 18th birthday, sweetheart!

A very happy birthday to the guy who was picked from the road 18 years ago and brought up to be such a handsome man.

Finally, the day has come when you were born to steal my share of love from mom and dad. Happy birthday, dear!

Do you know why you are my favorite friend? Because you are dumb and I feel intelligent with you. Happy 18th birthday, friend!

Let me tell you a funny thing that amuses me! The makeup you do is unable to hide your age. Happy birthday, sweetie!

Today I am very happy and thankful…as I am not the only oldest person here. Happy 18th birthday, dear!

Funny 18th Birthday Wishes Messages

Don’t worry if you feel tired or in pain while running as it is common among people of your age. Happy birthday!

Happy birthday to a friend who can tell me when the bread was only a few cents.

Don’t waste your time counting the candles on the cake, just cut it…be sure they are many. Happy 18th birthday!

Read: Funny Belated Birthday Wishes

I hope after reading this article you have found some of the best funny 18th birthday wishes, messages, and captions that you can send and make your loved ones smile.


  • Mohmand

    Mohmand holds a Bachelor of Science (B.Sc) Honours Degree from Aston University (UK) and he holds a Masters Degree from The University of Leicester. Mohmand lives in the United Kingdom and loves to write about topics of his interest.

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