Killer Kung-Fu Wolf Bitch 

A term first used in the Adultswim show, The Boondocks to describe Luna, a woman who was raised by wolves, later trained in White Lotus Kung-Fu, participated and won at the kumite, and is psycho as fuck.

Riley: You invited a killer kung-fu wolf bitch to the crib granddad. Granddad: How was I supposed to know she was a killer kung-fu wolf bitch

Killer Kung-Fu Wolf Bitch by Xero _ Manifest April 2, 2011

killa whales 

Police, Cops, five o, luv puttens, etc.
(Patrol cars in the Bay Area are black and white.) Killa Whales.

I'm gettin tired of always duckin and hidin from these killa whales.

killa whales by Furly Ghost August 18, 2005

all killer, no filler 

A music album with no bad tracks on it.

The (insert name of band here)'s latest album is all killer, no filler.

all killer, no filler by The Camden Lexicographer November 22, 2017

killer 

very cool

That laser light show was killer!

killer by Bungalow Bill December 12, 2001

killjoy 

a person who takes the fun out of things for other people

You killjoys need to loosen up. I want you to have some fun this time.

killjoy by Light Joker May 19, 2005

Killua 

Very gay for his best friend gon.

Killua is in love with gon.

Killua by LORD MURDER EXPLOSION February 4, 2021

killick 

Navy slang used in the British Royal Navy and most Commonwealth Navies. Another name for someone with the rank of Leading Seaman (or Leading Hand). Can also refer to the rank itself.

A killick is generally placed in charge of a group of three or four junior hands. Or. Once you've been in for four years you'll get your killicks.

killick by CanukSailor January 31, 2006