How to Get Revenge on Your Roommate: 12 Legal, Harmless Ideas

The best revenge on a roommate is small, funny and over by dinner. One thing first: everything on this page is for a roommate who is also a friend and will laugh. If your roommate is not that person, skip the pranks and skip to the end. You still have to share a bathroom with this person, so the goal is a laugh and a point made, not a cold war. Here are twelve ideas that break nothing, touch no food and leave you on speaking terms.

First, the house rules

Living together changes the math. A prank that is funny once at a friend’s place is a lot less funny when the friend has to live with it, and so do you. So before anything below:

  • Never touch their food or drinks. No hot sauce, no laxatives, no “seasoning.” Ever.
  • Never damage their stuff or the apartment. Your deposit is on the line too.
  • Never lock them out, hide their keys, or mess with their work.
  • If they ask you to stop, stop.

Everything else is fair game.

12 ways to get revenge on your roommate

1. The googly eye takeover

Buy a big pack of stick-on googly eyes and put a pair on everything in the shared spaces. The milk carton. The toaster. The houseplant pot. The frame glass over the photo of their grandma. They peel right off, and your roommate will keep finding them for months.

2. The fridge surveillance system

If your leftovers keep vanishing, mount a fake security camera pointed straight at the fridge shelf. A blinking red light does a surprising amount of work. We explain why a dummy camera works.

3. The label maker campaign

Borrow a label maker and label everything they leave out. “Spoon (dirty, day 3).” “Sock, unclaimed.” “Dish, abandoned 10/14.” It is passive aggressive, it is accurate, and it is hilarious to come home to.

4. The museum exhibit

Their pile of dishes is now art. Put a tiny placard next to it: “Untitled (Still Life With Pasta Pot), mixed media, 2026.” Add a velvet rope made of string if you are committed. Take a photo for the group chat.

5. The sticky note manifesto

Cover the bathroom mirror in sticky notes, each with one gentle, very specific compliment for yourself. “You washed your pan today. Proud of you.” “You replaced the toilet paper. Hero.” Your roommate will read every single one while brushing their teeth.

6. The rubber duck invasion

Hide twenty rubber ducks around the apartment. In the shoe rack, behind the shampoo, inside the cereal cabinet (on the shelf, not in the box). Every time they find one, they will wonder how many are left. So will you.

7. The slow frame swap

Replace one of the photos in their frames with a picture of a llama. Wait. A week later, swap another one. See how long it takes them to notice the whole wall has quietly become llamas.

8. The dramatic house meeting

Call a formal house meeting about the dishes. Print an agenda. Bring a gavel if you own one. Take minutes. Read them back in your most serious voice. The point gets made, and it is very hard to stay mad at someone holding a gavel.

9. The extra roommate

A foam mannequin head with a wig and sunglasses, sitting on the couch in the living room with the TV remote, is your new roommate. Give it a name. Leave it a chore on the chore chart. Skip this one if your roommate scares easily.

10. The chore chart glow up

Redesign the chore chart like a sports league table. Points, rankings, a “Most Improved” column. Put yourself at the top. Put them in a relegation zone, with a tiny cartoon of a sad sponge. Update it every Sunday with full commentary.

11. The fake chore award

Make a gold star certificate for the one time they took out the trash. Frame it. Hang it in the hallway. “Employee of the Month, October.” Positive reinforcement, but make it petty.

12. Petty mail to your own front door

This one is our favorite, because it lands from outside the apartment. A postcard or a card shows up in the mail, addressed to your roommate in pen, with no sender name on it.

  • The **Grudge National Park postcard**, $4.99: “Grudge National Park. Established the day you borrowed my charger.” Done in the style of an old park poster. No glitter, no mess.
  • The **Happy anniversary of the thing you said you would fix** card, $5.99, or $12.99 with loose glitter in the fold. Inside: “No rush. It has only been a year.” Perfect for the leaky faucet, the broken blind or the shelf that never went up. If you pick the glitter, think hard about who vacuums.

Both come from GlitterBombTrap, the shop we run alongside HowToRevenge. Orders are not open yet, so leave your email on the product page to hear when it ships. Shipping is included, it only mails to US homes, and both of you need to be 18 or older. Every piece includes a card saying it was a joke.

What not to do, even if they deserve it

Some classic roommate revenge ideas are off our list:

  • Anything in their food or drink. That is not a prank. It is a health risk, and in many places it is a crime.
  • Anything in their shampoo, soap or skincare. Same problem.
  • Anything that damages property. Wrapping their car, moving furniture into the yard, stuffing the drain. You both pay for it.
  • Reporting them to the landlord as a joke. That can cost someone a home.
  • Posting them online. A private joke stays private.

When it is not really about pranks

If your roommate is not just messy but is not paying rent, is threatening you or is making you feel unsafe, a prank will not fix it. Talk to them directly, talk to your landlord, or look up your local tenant rights resources. Revenge is for the small stuff.

FAQ

What are legal ways to get revenge on a roommate?

Stick to pranks that break nothing and touch no food: googly eyes in shared spaces, a fake camera on the fridge, a label maker campaign, rubber ducks, a formal house meeting or a petty postcard. If it would cost money to fix or could make someone sick, skip it. This is general information, not legal advice.

How do I get back at a roommate who eats my food?

Point a fake security camera at the fridge shelf and label your leftovers in a very official way, with dates and initials. Then talk to them, because a shared fridge needs shared rules. Never add anything to the food itself. That crosses from a prank into something that can hurt someone.

What is a petty but harmless roommate prank?

Mail them a postcard from “Grudge National Park,” established the day they borrowed your charger. It arrives at your shared front door with no sender name, it is petty, it is funny, and it costs nothing to clean up. Only send it to a roommate who is also a friend.

How do I make sure my roommate is not actually mad?

Pick one prank, end it the same day, and laugh when they get you back. Keep it in the shared spaces and out of their room. If they ask you to stop, stop right away. You still have to live there, and a calm home is worth more than any prank.