Cy K 

Unless used as the term sike, as it is pronounced if slurred, this term is used to describe a person who is witty and cool.
Mostly pertaining to guys

'He's such a Cy K'

Cy K by Eurydice June 16, 2004

cy-kill 

A hero and a villain.

Cy-kill is a hero and a villian.

cy-kill by MoturStorm August 17, 2020

C.Y.K. 

Control Your Kid(s). A saying used when young children are acting out and misbehaving in public and their parents are not there or do not notice, and they are not doing anything to control their annoying child.

It was super annoying when those kids were running around screaming today in the movie theater, i was like really, C.Y.K.!

C.Y.K. by 9203140117 May 15, 2011

Cy-kill 

Hot robot

Cy-Kill is a hot robot.

Cy-kill by Megatron2021 November 6, 2021

Cy-Kill 

Cy-Kill is a hero and villain.

Cy-kill is a character who is portrayed as a hero and villain.

Cy-Kill by Megatron2021 November 6, 2021

Cy-kill 

Cy-kill is a hot robot.

Cy-kill is the hottest robot in Transformers.

Cy-kill by Cykill November 8, 2021

Cy-kill 

Cy-kill is an intelligent robot

Cy-kill is an intelligent robot who was

was once a kind and caring hero. He later turned into an evil mastermind when he was bullied for his failures. He now wants to conquer the world, have high authority and obtain all the power for himself. He is an excellent commander and is able to inspire others though fear.

Cy-kill by Cyki July 17, 2022