Popular Funny 18th Birthday Cards
177 results
Save 30%
18 Year Old 2005 Vintage Gift Women 18th Birthday Card
Sale Price CA$3.46. Original Price CA$4.93.
Save 30%
**18th** and TIME TO CELEBRATE YOU! Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
18th Birthday Gardening Gift Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
18th Birthday Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
**18th BIRTHDAY HUMOR** FROM A COW? Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
"SINGING MEATBALL" JUST FOR "YOUR" *18th* BIRTHDAY Card
Sale Price CA$4.23. Original Price CA$6.03.
FUNNY 18 year birthday designs Postcard
PriceCA$3.00
Save 30%
CAN'T BELIEVE YOU ARE CELEBRATING "18th" BIRTHDAY Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
**18th BIRTHDAY WISHES** FROM CUTE KITTENS Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
***18th BIRTHDAY WISHES*** W0W HAIR IS ON END!!!! Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
"SINGING MEATBALL" JUST FOR "YOUR" *18th* BIRTHDAY Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
**18th BIRTHDAY** WELCOME TO ADULTHOOD Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
Legend Photo Template Birthday Card
Sale Price CA$8.85. Original Price CA$12.63.
Save 30%
FUNNY 18 year birthday designs Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
Nephew Eat More Cake 18th Birthday Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
Grandson Eat More Cake 18th Birthday Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
Sister Eat More Cake 18th Birthday Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
Granddaughter Eat More Cake 18th Birthday Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
Cousin Eat More Cake 18th Birthday Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
Son Eat More Cake 18th Birthday Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
18th Happy Birthday Card
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
"LAUGHING DONKEY GREETING" FOR "18th" BIRTHDAY Card
Sale Price CA$8.85. Original Price CA$12.63.
Save 30%
"HOW" CAN YOU BE "18" TIME SURE FLIES CARD
Sale Price CA$4.23. Original Price CA$6.03.
OMG I'm 18 (pink) Postcard
PriceCA$3.05
Save 30%
HOW COULD YOU BE **18** BIRTHDAY HUMOR CARD
Sale Price CA$3.53. Original Price CA$5.03.
Save 30%
Happy 18th Birthday Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
Yellow and Blue Balloon Corgi Birthday Card
Sale Price CA$4.33. Original Price CA$6.18.
Save 30%
Gaming Level 18 Unlocked 18th Birthday Gift Gamer Card
Sale Price CA$4.47. Original Price CA$6.38.
Save 30%
Bite my birthday butt! card
Sale Price CA$4.19. Original Price CA$5.98.
Save 30%
Bite my birthday butt! card
Sale Price CA$4.82. Original Price CA$6.88.
Save 30%
Fabulous 18th Birthday Card
Sale Price CA$3.88. Original Price CA$5.53.
18TH BIRTHDAY postcard by Nicole Janes
PriceCA$2.64
Save 30%
18th Birthday Adulting Here You Come Let's Party
Sale Price CA$4.66. Original Price CA$6.65.
Save 30%
Warning IT'S MY 18TH BIRTHDAY Greeting Card
Sale Price CA$4.82. Original Price CA$6.88.
Save 30%
18TH BIRTHDAY greeting card by Nicole Janes
Sale Price CA$3.76. Original Price CA$5.37.
Save 30%
Cute, "Happy 18th Birthday" Card
Sale Price CA$5.56. Original Price CA$7.93.
Save 30%
Rubber Ducks In Pool for Birthday Card
Sale Price CA$3.76. Original Price CA$5.37.
Save 30%
Custom Shocked Funny-Little Owl, 18th Birthday Card
Sale Price CA$3.98. Original Price CA$5.68.
Save 30%
Gaming Level 18 Unlocked 18th Birthday Gamer Gift Card
Sale Price CA$4.19. Original Price CA$5.98.
Save 30%
Pizza birthday card
Sale Price CA$3.07. Original Price CA$4.38.
Save 30%
Blue 18th Birthday Card
Sale Price CA$3.98. Original Price CA$5.68.
Save 30%
18th Birthday, Curious Owls Card
Sale Price CA$3.76. Original Price CA$5.37.
Save 30%
I'm an Adult Technically Funny 18th Birthday Gift Card
Sale Price CA$3.88. Original Price CA$5.53.
Save 30%
Funny 18th Birthday Card
Sale Price CA$3.80. Original Price CA$5.42.
Halloween Birthday Thunder Postcard
PriceCA$3.45
Save 30%
Funny 18th Birthday For Boys Card
Sale Price CA$3.67. Original Price CA$5.23.
Save 30%
Funny 18th Birthday Card
Sale Price CA$3.58. Original Price CA$5.11.
Save 30%
18th birthday baseball jokes card
Sale Price CA$3.76. Original Price CA$5.37.
Save 30%
*TAIL WAGGING EVENT* YOU ARE **18** CARD
Sale Price CA$4.23. Original Price CA$6.03.
Save 30%
Funny Little Fellow Birthday Card
Sale Price CA$3.80. Original Price CA$5.42.
Who let me adult I can't adult Postcard
PriceCA$2.64
Save 30%
Awesome Since November 2007 Years 18th Bday Funny Card
Sale Price CA$5.49. Original Price CA$7.83.
Still can't find what you're looking for?
The Zazzle Promise
Love It Guarantee
Don't love it? We'll take it back! 30-day returns “100% Love It Guarantee.”
Easy International Delivery
No-hassle-free shipping with no surprise fees. We cover any customs & duties.
Secure Shopping Guaranteed
100% Secure payment with SSL Encryption.
Search Feedback
If you need help or have a question for Customer Service, please visit our Help Centre
Recently Viewed Items
