From Homestar Runner Wiki
The delicious cake is a versatile foodstuff with many uses: celebrating birthdays, apologizing to those one has wronged, concealing prison-escape equipment, and so forth.
- Matt Cake — a cake on Matt Chapman's face made for Karen Wagner's birthday.
- Tire Cake — a cake made from The Tire.
- Theme Song Video — Homestar Runner bakes Marzipan a cake that easily falls.
- Email monster truck — At Awexome Cross '98, The Cheat is going to jump the King of Town eating a cardboard box covered in syrup, which he thinks is cake.
- Email big white face — Strong Bad bakes two apology cakes for The Poopsmith.
- Strong Bad is in Jail Cartoon — Strong Mad brings Strong Bad a cake with the Jack Hamma! in it.
- Marzipan's Answering Machine Version 12.2 — "All of Marzipan's friends" and Homestar say that she said she would bake them a cake.
- Cheat Commandos...O's — Chocolate cake is a part of the "complete delicious breakfast".
- Strong Bad is a Bad Guy — Homestar wants a tattoo that says Cakeman on his bulging bicep.
- Email pop-up — The email intro goes, "I was born to check email, and eat lots of cake!"
- Decemberween Short Shorts — One of Coach Z's plays is entitled "Cake Und Pie".
- Email strong badathlon — Homsar mistakes The Cheat covered in Whatsit for chocolate cake.
- Email unnatural — Homestar decides to go steal a slice of chocolate cake from a picnic table.
- Quality Time — Marzipan lures Homestar into the closet with the promise of cake. Homestar mistakes a broom and a coat for "broomcake" and "coatcake" respectively.
- Happy Dethemberween — Little Debbie Christmas Tree cakes are substituted for real pine trees in the special Brundo the Decemberween Yak and the Sword of St. Olaf.
- Trogday 08 (Easter egg) — Coach Z got Wormdingler a cupcake for its birthday.
- Email pet show — The Cheat uses the show name "Saberlord's Scritchascratch Cakemonger The Cheat".
- Later, Strong Bad tells The Cheat that this contest, among other things, will be a piece of cake for him.
- Teen Girl Squad Issue 14 — What's Her Face gets attacked by a giant cake she bought at a bake sale months earlier.
- Homestar Ruiner — Marzipan's flashback implies that Strong Bad jumped into a cake at her last party. Homsar calls himself "a crudely drawn cupcake".
- Dangeresque 3: The Criminal Projective — Renaldo has a baloney-and-olive cake at his retirement party.
- Soap Box Doiby — The King of Town reveals that he likes to "eat the raw ingredients of cake separately and let them mix in [his] stomach."