Killtacular 

To kill 5 enemies in 4 seconds (4 in Halo 2 and Halo: Combat Evolved)

Overkill! Killtacular! Killtrocity!

Killtacular by yeltsA kciR September 2, 2021

Kimtacular 

Anything spectacular having to do with artist Kim Dracula or their style.

You are kimtacular!

This concert is Kimtacular!

What a kimtacular idea!

Kimtacular by LXXLoveRoulette July 24, 2023

ILLTACULAR 

the illest moment of the day if not your life

person 1:"oh shit a car accedent!!!!"
person 2:"ILLTACULAR"

ILLTACULAR by IM bettah than you March 28, 2009

Killjacular 

The act of stealing someone's kill.

"Seven assists?Killjacular!"

Killjacular by Derek Nelson December 22, 2008

Killjaculate 

When someone steals your kill in halo.

Sibling Killer just killjaculated all over my face.

I just killjaculated an overkill.

Killjaculate by Zack Weaver Whitehiliter May 14, 2008

Kewltacularistic 

For something to be "cool", "spectacular", and "fantastic or terrific" at the same time.

That backflip 180 spin off the bike into slime was kewltacularistic!

Kewltacularistic by bansheeman3 April 5, 2009

Killtactular 

Four kills in a row halo2

OMG I got a Killtactular!!!

Killtactular by Black Viper August 29, 2007