Sexy Birthday Card for Couples – Funny Flirty “Birth_ay” Card for Him or Her

Make their special day even hotter with this bold and hilarious sexy birthday card for couples. Featuring the eye-catching message “HAPPY BIRTH_AY” with the cheeky subtext “You can have the D later!”, this card is the ultimate playful gift for your partner, boyfriend, girlfriend, husband, or wife.

This funny and flirty birthday card is perfect for couples who love a bit of banter and enjoy keeping things spicy. Whether you’re celebrating a long-term relationship, new romance, or just love a naughty sense of humour, this card sets the mood for laughter — and maybe more!

The minimalist black and red design keeps it classy while the message makes it unmistakably cheeky. It’s a great way to say “I love you” with a wink and keep your celebration lighthearted and fun.

💌 Why this card is a winner:

• 🔥 Bold, adult humour – perfect for partners with a cheeky side
• 💬 Blank inside – write a message that’s sweet, saucy, or both
• 🌱 Printed on FSC®-certified cardstock with eco-conscious inks What FSC means

This sexy birthday card for couples fits perfectly in our Rude Birthday Cards and Funny Birthday Cards categories, as well as Cards for Him and Cards for Her. You can also find more gems in our Top Sellers or New In collection.

Perfect for romantic partners who love to laugh — this flirty greeting will spice up the celebration and guarantee you’re their favourite gift of the day!