Killar 

A very hot female serial killer, murderer, or rapist

Man 1 "Did you see that Killar yesterday?"
Man 2 "Yup she was really hot so I let her rape me. She was on top of me so I couldn't do anything sexual to her. The hottest thing was that she had knife to my throat while demanding me more."

Killar by Bill cypher August 13, 2016

Evil Killar 

Somebody who will cut you... They're insane... They can't control themselves and let their daemons run fre... they let the ir daemons kill usuing them as their vessel nobody can stop them they will kill you and bite you... they're crazy fool don't mess with their killing....

Biskers: OMG IT'S AN EVIL KILLAR
Evil Killar: I will cut you... I'm insane... i can't control myself and i let my daemons run fre... i let them kill usuing me as their vessel nobody can stop me i will kill you and bite you... im crazy fool don't mess with my killing....

Evil Killar by BIGFATTITTIESINWISTRRR'SFACE April 23, 2022

canary killer 

When tossing salad, your mate rips loose a fart.

While licking my girl's taint, she hit me with a canary killer, right in the mouth.

canary killer by Woodbilly December 2, 2011

Ethereum Killer 

Any decentralized smart contract platform that can scale, remove user fees, govern itself by the community, or ruffle Vitalik's feathers on an otherwise pleasant day.

EOS is the Ethereum Killer

Ethereum Killer by SuddenAnalysis July 25, 2018

Killer Queen 

Killer Queen Daisan no bakudan- Used often by serial killers whose abilities share the name of 80's British songs

"What's up with this doorknob?" "KILLER QUEEN HAS ALREADY TOUCHED THAT DOORKNOB"

Killer Queen by DuwangathonChew June 4, 2018

Silent Killer 

A sassy brave individual who has powerful potential and gives off capacitive energy towards others. Others are afraid of one’s power and worth and are intimidate. Someone who knows how to mentally and emotionally hurt someone confidentially.

”I have seen this silent killer first hand, and I am therefore honored to join the Alliance in helping to raise additional awareness “

Silent Killer by Avreail May 28, 2022

pipe killer 

When you take a shit so big it kills your pipes.

Dang! Mason left a pipe killer and flooded his whole house

pipe killer by sampli August 17, 2022