Polly the murderer 

Polly the murderer can also be called in the terms PTM.
There are two PTM hospitals in Crossford and Bridge of Weir.
They are ran by two nurses; Crossford-Nurse Leaker-Bridge of Weir Nurse Johnstone.
PTM is a murderer and murdered/seriously injured over 36 people.

“Polly the murderer is...”Louis
“LOUIS, it’s PTM don’t say the full words!”Justin

Polly the murderer by Nurse L and Nurse J April 7, 2019

Math Murderer

Murders Math. Pun of "Cereal Killer". Moderator of GameFAQs Message boards.

OMG Math Murderer teh modd0rzed me!!!!

Math Murderer by KtC August 12, 2003

Plant Murderer 

A person who has a long history of accidentally killing plants.

That Plant Murderer sure has a brown thumb.

I'm such a Plant Murderer, this is the fifth plant I've killed this week!

Plant Murderer by Lacey4962 November 5, 2011

Axe Murderer

Somebody who wears lethal amounts of bad cologne.

I was coming out of the locker room and got attacked by an Axe Murderer.

Axe Murderer by moobies May 16, 2007

Chillax murderer 

When you are in a relaxed state and someone disturbs you.

I was completely chillaxed when Denise burst into the room all upset over something stupid. I called her a chillax murderer.

Chillax murderer by Chopswood November 23, 2010

Comment Murderer 

One who comments on a facebook status with a random word, or stupid joke that no one understands or everyone hates, therefore causing other people the sudden urge not to comment on it. Usually this person is not liked by anyone on facebook, and in most cases real life.

Also see comment murder

Person 1 (Joe just posted "asdfhsadf" on my status.)

Person 2 (Wow he's such a friggen comment murderer)

Comment Murderer by ChAoS x DaRk April 9, 2011

Axe Murderer

1. One who slays others with handheld bladed weaponry.
2. One who uses far more spray on deodorant than necessary, resulting in a foul odor.
3. One whose slang or speech impediment causes them to say "axe" instead of "ask".

1. That axe murderer finally got put in jail, evil bastard.
2. Phew! You stank like a goddamn axe murderer.
3. Axe Murderer: "Yo homie, let me 'axe' you sumtin'"

Victim: "Shouldn't you be in school?"

Axe Murderer by FL910 August 16, 2009