Funny 40th birthday gifts for people with a sense of humor


Hitting 40 is a milestone that feels equal parts celebratory and surreal. It’s the birthday where life experience meets self-awareness – which makes it the perfect moment to lean into humor rather than shy away from it. Funny 40th birthday gifts work best when they acknowledge the milestone in a way that feels playful, not overdone.
For many people, turning 40 comes with a new sense of confidence, perspective, and the ability to laugh at life’s chaos. That’s why the best gift ideas tend to be the ones that feel relatable rather than generic – something that reflects their personality, sense of humor, and the stage of life they’re stepping into.
That’s where WTF Notebooks come in. Our range of hilarious notebook titles makes ideal 40th birthday gifts for anyone who appreciates sarcasm, self-aware humor, and everyday relatability. Printed to order in the USA and customizable across the entire range, these notebooks combine practical use with jokes that feel personal rather than random.
The WTF Notebooks 40th birthday gift guide
Below you’ll find a curated selection of WTF Notebook titles that are especially popular for 40th birthdays. Choosing two or three different titles is a great way to build a more layered gift – with plenty more titles available if you’d like to explore the full range.
Grab your free printable shit list
Let us clog up your inbox and we’ll send you a free, printable to-do list for all the ‘Shit you need to get done but probably won’t’
Be the first to know about new title releases, email-exclusive promotions, and other noteworthy news
We won’t spam you, that’s a pinky promise!




