Mermicide 

Mermaid genocide.

Sam just killed all the mermaids shish-kebab style. Mermicide II.... Up to 8 years in a federal penetentary.

Mermicide by Mermaid_Princess July 27, 2013

Menticide 

The undermining or destruction of a person's mind or will.

~~~

Jake: Those people seem completely brainwashed.

Cody: Yeah, they must have undergone some sort of menticide.

Menticide by psycho-muffin August 2, 2009

morticide 

DEFINITION 1: Killing the dead.
DEFINITION 2: A song from The Binding of Isaac: Repentance OST.

EXAMPLE 1: PERSON 1: Is doing morticide possible?
PERSON 2: I'm guessing not.

EXAMPLE 2: PERSON 1: Wanna listen to Morticide?
PERSON 2: Yeah! It's a great song!

morticide by what pseudonym do i use February 15, 2022

Mermaided 

A made up word on the popular new commercial for Match The popular dating site

“Stop searching up mermaided because I just made that up.”

Mermaided by PuesNoSé August 6, 2019

kermicide 

The act of killing a frog.

Miss Piggy got pissed off and committed kermicide.

kermicide by Ookpick GooseFrubba September 18, 2005

Mermaided 

When someone falls in love with you without you even knowing of their existence, like Prince Eric and Ariel from Disney's The Little Mermaid.

Dude, that girl from accounting just mermaided me. I don't even know her name and she is totally infatuated with me.

Mermaided by ilmk92089 August 7, 2019

mermaided 

When attempting to put pants on both legs go into one pant leg.

I was trying to put my pants on and I mermaided myself.

mermaided by KitKat e d April 27, 2013