Sleazy Greetings funny friendship greeting card featuring bold decorative typography on a purple background with swirly doodles and the sarcastic message “Oops, Forgot You Existed,” displayed with a kraft envelope for a humorous birthday card, belated birthday card, friendship card, or funny card for friends, coworkers, siblings, and loved ones.
Sleazy Greetings funny friendship greeting card featuring bold decorative typography on a purple background with swirly doodles and the sarcastic message “Oops, Forgot You Existed,” displayed with a kraft envelope for a humorous birthday card, belated birthday card, friendship card, or funny card for friends, coworkers, siblings, and loved ones.
Sleazy Greetings funny greeting card interior featuring the punchline “My Bad” printed inside a white greeting card, shown open with a minimalist design, completing the humorous message “Oops, Forgot You Existed,” perfect for belated birthdays, friendship cards, apologies, coworkers, siblings, and anyone who appreciates sarcastic humor.
Sleazy Greetings funny friendship greeting card featuring bold decorative typography on a purple background with swirly doodles and the sarcastic message “Oops, Forgot You Existed,” displayed with a kraft envelope for a humorous birthday card, belated birthday card, friendship card, or funny card for friends, coworkers, siblings, and loved ones.
Sleazy Greetings funny friendship greeting card featuring bold decorative typography on a purple background with swirly doodles and the sarcastic message “Oops, Forgot You Existed,” displayed with a kraft envelope for a humorous birthday card, belated birthday card, friendship card, or funny card for friends, coworkers, siblings, and loved ones.
SG000059

Oops Forgot You Existed | Funny Birthday Card

8k+ cards bought in the past month

$ 6.00 USD

Guaranteed to get a laugh 😂

Printed

in the USA

$1.95 Stamp Mail

Envelope

included

Human-designed

artwork
Quantity

Description

Whether you totally forgot about their birthday or just minorly forgot they existed—it happens. On the other hand, you could gift this card to show how little you care for their existence—perfect for siblings and close cousins. 

Celebrate birthdays with our hilarious Birthday greeting card — perfect for your significant other, friends, or family when you want to give a funny birthday card that actually gets a laugh. Printed in Colorado, USA on eco-friendly, high-quality cardstock with a smooth matte finish, this premium birthday card includes a recycled kraft envelope and is ideal for anyone who loves sarcastic, novelty, and funny birthday cards. 
 
PRODUCT DETAILS:
  • Size: 5 x 7 inches
  • Inside: Written design
  • Paper: Thick, durable matte cardstock
  • Print Location: Printed in Colorado, USA
  • Envelope: Includes 1 kraft brown envelope (30% Post-Consumer Waste recycled paper)
  • Packaging: Sealed in a reusable clear plastic sleeve
  • Barcode: UPC barcode printed on back
Retail-ready and easy to merchandise, this card is a great fit for gift shops, boutiques, and bookstores.

Product Features

Shipping & Processing

We’re fast, but also a small business. Orders ship within 1-2 business days, and you’ll get your package in about 2–5 business days after that if you choose tracking with shipping.

We offer budget shipping with stamp letter mail for $1.95 via the USPS First Class Mail that takes 7-14 days for delivery.

 

All cards are shipped straight from our card shop in Centennial, Colorado. Oh, and if you spend over $30, you’ll get free shipping! 🎉

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What customers are saying

see bottom of page for a full list of product reviews

boring cards are for boring people.

We mix high-quality materials with even higher-quality jokes — printed in the USA, eco-friendly, and guaranteed to make someone’s day a little more inappropriate.

Featured in 800+ stores including:

BOLD GIFTS FOR BOLD PEOPLE

Sleazy Greetings started in a college dorm with one guy who just wanted cards that actually sounded like real people. Today, we’re here to help you say the hilarious, heartfelt, and sometimes wildly inappropriate things that make your people feel seen.

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Frequently Asked Questions

Before You Ask... Here's What's on Everyone's Mind!

What is your shipping policy?

 

We carefully ship all orders out within 1-2 business days via USPS after payment is received. If requested, we can send it with a pigeon...maybe.

Are the packages discreet?

 

Yes, all other packages are discreet. Only our return address is visible on the shipping labels.

How much is shipping? 

 

Shipping starts at $2.95 USD or free shipping on orders over $35.

Where are your cards made?

 

Just outside of Denver, Colorado! Our amazing team prints and packages every card by hand.

How big are your cards?

 

The majority of our cards are 5 inches by 7 inches, which leaves plenty of room to write your message and large enough to fit a standard sized photo. A few of our plain text cards are 4.25 inches x 5.5 inches.

Does it come with an envelope?

 

Yes, of course! All cards come with it's own envelope. Our envelopes are sturdy kraft light-brown envelopes and are self-self with an adhesive strip.

Do you offer personalization?

 

Sadly, no we do not offer personalization or handwritten messages inside.