| “ | Mandy, You gotta help me, every time I take a bite of this delicious bread it's becomes smaller!... I've lost it! | „ |
| ~ Billy |
Billy is the main protagonist of Cartoon Network's animated television series, The Grim Adventures of Billy & Mandy.
Fanon Wiki Ideas So Far[]
- Billy vs Patrick star (Completed)
With Grim and Mandy[]
With Mandy[]
- Dipper and Mabel vs Billy and Mandy (Completed)
Battle Record[]
WARNING: The following tab will reveal the numbers of wins and losses for the following character. Read at your own risk.
Battle Record
- Wins: 1
- Losses: 1
- Draws: 0
Possible Opponents[]
- Baby Mario (Super Mario Bros)
- Bubbles (PowerPuff Girls)
- Butters Stotch (South Park)
- Courage (Courage the Cowardly Dog)
- Charlotte (Making Fiends)
- Chowder
- Ed (Ed, Edd n Eddy)
- GIR (Invader Zim)
- Goofy (Mickey and Friends)
- Gumball Watterson (The Amazing World of Gumball)
- Ichigo Kurosaki (Bleach)
- Jeffy (SML)
- Mario (SMG4)
- Odie (Garfield)
- Timmy Turner (The Fairly OddParents)
- Wakko Warner (Animaniacs)
With Mandy[]
- Dexter and Dee Dee (Dexter's Laboratory)
- Dib Membrane and Gaz Membrane (Invader Zim)
- Charlotte and Vendetta (Making Fiends)
- Ichigo Kurosaki and Rukia Kuchiki (Bleach)
- Maka and Soul (Soul Eater)
- Mario and Princess Peach (Super Mario Bros)
- Panty & Stocking (Panty and Stocking with Garterbelt)
- Phineas and Ferb
- Popuko and Pipimi (Pop Team Epic)
- Ren and Stimpy
- Rick and Morty
- Sans and Papyrus (Undertale)
- Zim and GIR (Invader Zim)
With Grim and Mandy[]
- Uzi Doorman, Serial Designation N, and Serial Designation V (Murder Drones)
History[]
Death Battle Info[]
Background[]
- Age: 10
Feats[]
- Covered the entire planet in yogurt in his superhero form
- Destroyed Endsville
- Survived his entire neighborhood blowing up
- Withstood the explosion of a giant colosseum
- Can react to Nergal's tentacles, which can reach the other side of the planet in a second
- Dodged point-blank cannonballs
- Survived reality restarting as a result of Mandy smiling
- Can live without his brain
- Survived being launched into space and withstood the ensuing fall
- Survived an explosion that destroyed his house
- Has regenerated from being burnt to dust, his flesh ripped off, being decapitated, etc.
Weaknesses[]
- Incredibly stupid and gullible
- So dumb that he scored a -5 on a test that an inanimate shovel managed to pass
- Often shown to literally have no brain