You won't find adult birthday cards like this in the big-box retail stores. If you're looking for something unadulterated and unexpurgated, look no further than NobleWorks Cards. Our own funny adult birthday cards are R-rated - some might even deserve an X-rating - and are bound to bring riotous laughter among your dirty-minded friends. Check out our happy birthday adult selection for the very best in unique or custom, handmade pieces from our birthday cards shops.
Adult Birthday Cards Being on the naughty list for Christmas may be a bad thing, but when it comes to birthday cards your friends and family just may love the naughty greetings available here in our Adult Birthday card section. Doozy Cards has a fun selection of free adult birthday cards to make them blush. Surprise your partner or sweetheart with a cheeky or funny dirty birthday ecard.