Nightmare 

from soulcaliber 1,2&3, before he was nightmare,he was know as the holy knight sigefriend but before sigefriend could destroy the unholy sword the sword told him to pick it up and use it to track down the one who killed his father,so he did and nightmare takes over when ever siegefriend is sleepin

boy:omg Nightmare is so Fuking kick ass on soulcaliber 1,2&3!

Nightmare by Spike L April 4, 2008

nightmare 

A sexy man who gets all the girls, therefore becoming your worst Nightmare.

Holy shit! That guy is a fucking Nightmare with the women!

nightmare by nightmare January 5, 2003

Nightmare 

A scary thought, or something that gives you the shivers.

I had a nightmare that a bear tried to eat me
Spooky

Nightmare by The amaze lover March 4, 2017

Nightmare 

The black jaunce that unexpectedly releases itself from the pants of TRICK. The nightmare is a sight unforgettable to the memory. Be careful when receiving exposure to the nightmare. Warning: Might permanently damage the eyesight, but its a classic.

"Oops, I dropped my towel"
"Ah trick, put the nightmare back"

Nightmare by The one and only March 3, 2005

Nightmare 

A demonic shadow that will possess a certain human and will
Give them godlike powers over the darkness.
Will only attack if it is pissed off at people who make fun of it's host.

My shadow can be such a nightmare.

Nightmare by Lizard51 October 23, 2012

Nightmare 

A 25 year old, fat, still lives with his mother, pokemon lover, who thinks "gangbanging" is when two people e-kiss. He likes to call random girls whores because any self respecting woman wouldn't give him the time of day, and has the a tough time holding an intellectual conversation. Also a complusive liar.

Nightmare: I won powerfest 1994, causing a HUGE upset.
Marrshu: And where's the article?
Nightmare:....no one reported it.

Nightmare by JennihasaLife November 10, 2008

Nightmare 

2020.

“Remember 2020?”

“Oh yeah that was a nightmare”.”

Nightmare by snizzlenotfound November 5, 2020