Order by 3pm Mon–Fri for same-day dispatchAny 4 rude cards for £10FREE TRACKED DELIVERY OVER £20We can print your message inside & post it directRated 4.9 from 572 reviewsOrder by 3pm Mon–Fri for same-day dispatchAny 4 rude cards for £10FREE TRACKED DELIVERY OVER £20We can print your message inside & post it directRated 4.9 from 572 reviews

Rude Birthday Card for Him - "Massive Knob" Funny Birthday Card

★★★★★5.0 · 1 reviews
Filth-o-Meter Proper Rude
Same-day dispatchOrder by 3pm Mon–Fri
Free post over £208 cards for £20 and delivery is free
4.9 starsFrom 572 reviews
✓Thick A5 card✓White envelope✓Delivery upgrades available

This is the birthday card for lads who can take it. "Happy Birthday to you & your massive knob" is pure lads banter - the kind where everyone knows you're saying it with a grin.

Card details
SizeA5 (148 × 210mm), posts with a standard 1st or 2nd class stamp
CardThick 300gsm gloss
InsideBlank, or we'll print your message for free
EnvelopeWhite envelope included
Printed inThe North East, England
Description

Rude Birthday Card for Him - "Massive Knob" Funny Birthday Card

This is the birthday card for lads who can take it. "Happy Birthday to you & your massive knob" is pure lads banter - the kind where everyone knows you're saying it with a grin. Perfect for partners, best mates, or anyone who doesn't need you to explain the joke.

  • Premium Quality - Printed on luxurious 300gsm gloss card for a high-end feel
  • Perfect Size - A5 format (fits a normal Royal Mail stamp)
  • Blank Inside - Plenty of room to add your own personal message
  • Complete Package - Includes crisp white envelope
  • Bold Statement Design - Eye-catching colours and unapologetically funny message

This rude birthday card is ideal for:

  • Partners celebrating their men
  • Best male friends with no filters
  • Friend groups with explicit humour
  • Men confident in their bodies
  • Anyone celebrating masculine pride

This rude birthday card celebrates the beautiful confidence of men who don't care what anyone thinks. It's crude, it's funny, and it's absolutely celebratory.

Card Size A5 (148mm x 210mm)
Card Material 300gsm Gloss Cardstock
Inside Blank inside for a filthy personal message
Envelope White envelope included
Occasion Birthday for Him
Style Funny, Rude, Cheeky Humour
Message Happy Birthday to you & your massive knob

 

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UK Delivery

Order by 3pm Monday to Friday and we'll dispatch it the same day.

Free delivery on orders over £20. Tracked delivery upgrades are available at checkout.

Full delivery info

FAQs

What size are the cards and what are they made from?

It's not always the size that counts, but all of our cards are A5 and printed on high-quality 300gsm gloss card.

Can this be sent directly to the recipient?

Yes! Add your message inside, update the delivery address at checkout and we'll send it straight to them.

Something else? Read all our FAQs

5.0★★★★★From 1 reviews on this card

WHAT ARE YOU FILTHY LOT
SAYING

Boring cards are for
boring bastards.

5 star filth

Hundreds of filthy bastards can't be wrong. Real reviews from real-life daredevils who bought our cards and lived to tell the tale.

Send direct

Add your filthy message inside and we'll send it straight to their door. No hiding it in a drawer and certainly no chance to bottle it.

No fucking around

Order by 3pm Monday to Friday and it's out the door that afternoon. Forgot their birthday again? We've got your back, you useless bastard.

MADE BY RADGIES
IN THE NORTH EAST