A username, for the internets. The most rarest of all usernames, too. Only a handful of people use this name. And people whose name is "Nightmare-Box" is most likely a bisexual, teenage, cross-dressing, male weeaboo from North America with nothing to do. A "Nightmare-Box" will use CAPS LOCK when showing affection through the internets. They have a strong obsession for YouTube, 4Chan, and Anime Conventions. They hate MySpace and love cosplaying.
Allan: Are you going to Acen 2010?
Joey: No, you?
Allan: Well, duh. I'm gonna cosplay as Sasuke.
Joey: He's stupid.
Allan: YOU'RE STUPID, STUPID.
Joey: God, you're such a Nightmare-Box.
Joey: No, you?
Allan: Well, duh. I'm gonna cosplay as Sasuke.
Joey: He's stupid.
Allan: YOU'RE STUPID, STUPID.
Joey: God, you're such a Nightmare-Box.
by Just Lexii April 14, 2010

by Steakitty December 12, 2023

1. The brain playing tricks on you.
2. The brain just straight fucking with you.
3. That shit I listen to on a weekly basis.
2. The brain just straight fucking with you.
3. That shit I listen to on a weekly basis.
1) Guy: I HAD THE WORST NIGHTMARE EVER! FUCKING JASON VOORHEES WAS COMING AT ME WITH A MACHETE MADE OF TEETH. MY MOMS TEETH!
2). Girl: Oh, school is a fucking nightmare. Goddamnit I can’t sleep at night.
3). Me, at 3 am: YOU SHOULDVE KNOWN, THE PRICE OF EVIL, AND IT HURTS TO KNOW THAT YOU BELONG HERE, YEAAAAAH!!! Oooo~ It’s your FUCKING NIGHTMARE!
2). Girl: Oh, school is a fucking nightmare. Goddamnit I can’t sleep at night.
3). Me, at 3 am: YOU SHOULDVE KNOWN, THE PRICE OF EVIL, AND IT HURTS TO KNOW THAT YOU BELONG HERE, YEAAAAAH!!! Oooo~ It’s your FUCKING NIGHTMARE!
by KingKrispy47 February 27, 2020

by Yt Mateo not real name January 6, 2018

by TheSpartanicaOfAnyHellstromu3e April 10, 2025

"Dude, my manager is a nightmare person."
"My date last night was horrible. He's definitely a nightmare person."
"My date last night was horrible. He's definitely a nightmare person."
by Insect September 21, 2021

When for whatever reason, there’s no light in the bathroom. And you're left pooping in complete darkness.
by donnybridges March 25, 2025
