Whether seriously sexy or seriously silly, our adult birthday eCards are the perfect naughty surprise to send to a close friend on their birthday... just be sure to warn them that some of these funny adult birthday eCards may not be safe for work computers! Hee hee hee!

Send our Sexy Margarita Recipe eCard to spice up the special birthday person's day.  Each celebratory drink ingredient is coupled with a sultry picture meant to add a festive kick to each part of the recipe. 

Another best seller in our adult birthday eCards category is our Very Hot Birthday eCard.  This interactive dirty birthday eCard allows you to unwrap some very hot, well-toned gifts.  Risque birthday eCards offer a fun, flirty, participatory experience that pleases the recipient.

Ladies, entice and titillate your man by sending him our Flirty Birthday eCard for Him.  This is the perfect naughty birthday eCards to email him at work and let him know you have a fun evening waiting at home for him.  There's no better way to let your loved one know how special he is than with a sexy surprise on his birthday. 

Perhaps you are looking for an animated eCard that is still adult, but more comical than sexy? We've got you covered with funny, dirty birthday eCards!  Why not try sending our Stripping Hamster Birthday eCard?  Watch as Hot Fur, our chipmunk Chippendale's dancer, hilariously shakes his groove thing to our original song, Boogie Woogie Birthday.

It is always fun to get something unexpected on your birthday, and all our naughty birthday ecards are just that, a pleasing mix of funny and sexy that both energizes and fills the recipient with birthday joy.  Try surprising a friend with one of these sassy beauties on their next birthday.