doomisine 

A person that talks shit about how great they are at something, and how they will dominate all comers. In reality they stink and will most likely come in 4th place

Ashley had been talking smack all night about her scrabble skills until she came in last. Bob called her a doomisine

doomisine by Wil Rubes October 16, 2007

Doomline 

Something with far worse consequences than a deadline.

Sorry, I can't do dinner on Thursday, I have an impending doomline.

Doomline by fred's_pseudonym January 7, 2013

doomshine 

1) a German metal band
2) evil sunshine

1) "So we went to see Doomshine last night..."
2) "You're a beam of doomshine, son."

doomshine by AutisticMajor November 1, 2012

doomdine 

A runescape player that spends most of his days attempting to max while watching funny pornhub videos

Doomdine has level 90 invention

doomdine by Phxx Arizona July 9, 2017

DoomDine 

One of the best people to stalk on Runescape, and one of the best Online friends anyone can acquire. Acquaintances Consist of : ShadowOfTheMark, PhxxArizona, amongst many others.

Understanding, Caring, and shows genuine interest in conversing with acquaintances as well as other individuals

Hey, Mark. Have you seen DoomDine walking around Varrock today? I've been looking for him for days..

DoomDine by phxxarizona October 14, 2020

Doomisonlygay 

A grown man who will follow you around servers if you’re up on him… Doom I just put my YT on my profile and not even 15 minutes you commented stop stalking me I’m a minor

Doomisonlygay is following me

Doomisonlygay by Lameassbum July 26, 2022