Ebay Birthday 

A birthday that consists of the birthday boy or girl browsing eBay rather than doing other more traditional birthday activities.

Osman: Hey man I know your birthday is coming up in a week. Are you having a party? Do you want to hang out or something? Hit me up man.

Darius: Uh, this is kind of awkward. I'm actually having an eBay birthday, so... yeah.

Osman: ...

Ebay Birthday by WhisperScreamer August 11, 2010

Happy Birthday Bug 

Wishing a person who reminds you of a bug/insect/pet a happy birthday!

Oh my its Matoukie's birthday! Happy Birthday Bug!

Happy Birthday Bug by Daniela Umbrella November 20, 2010

editor’s birthday bash 

an event hosted by an editor on their birthday in which people edit the birthday editor’s interest, post it, dt/tag them/dedicate it to them and caption the edit “(person’s username)’s birthday bash”

Birthday Editor: “everyone is invited to my editor’s birthday bash”
Editor’s followers: “ what’s that?”
Birthday Editor: “ an event in which people edit the birthday editor’s interest, dt them and caption it “(person’s user)’s birthday bash”

editor’s birthday bash by editorsvocab10 December 27, 2019

Saying UwU at an only boys birthday party 

You dead

Jeff: UwU
Boiz: let's get him " start's to beat up Jeff"
Saying UwU at an only boys birthday party, everyone starts laughing

Saying UwU at an only boys birthday party by Goodstuff123 September 14, 2021

Ms. Bollmeier's Birthday Surprise 

A sexual act akin to Cleveland Steamer or Bilbo Baggins. Also a dessert item.

Step 1- Defecate and shape into small brown patties.
Step 2- Ejaculate on top of the patties

Step 3- Frost the top with fudge.

Serve while warm.

Little Susie- Ms. Bollmeier's Birthday Surprise treats sure were good!

Little Billy- Oh MY GOD!! You actually ate that shit?1? Do you have any idea what goes into those?

Little Susie- Don't tell me... I feel sick...

Ms. Bollmeier's Birthday Surprise by Lynn Bollmeier May 20, 2009

chocolate birthday cock 

the act of eating and swallowing another human's feces, throwing it back up on their penis, then sucking their penis until they ejaculate.

i hooked that nasty walrus of a woman up with some chocolate birthday cock

chocolate birthday cock by mrs. p January 14, 2009

dirty birthday liar

someone who says it is their birthday when it is indeed not their birthday at all

Aly: So when's your birthday grandma?
Grandma: Today!

5 minutes later

Aly: YOU DIRTY BIRTHDAY LIAR! TOMORROW IS YOUR BIRTHDAY!

dirty birthday liar by Rachel Morgan: Vampire Slayer September 29, 2010