Fucking cancer 

Probably keemstar who has sex with a dildo.

Hey, did you know there are people on mars?

That is fucking cancer!

Fucking cancer by Asshole nigger May 7, 2018

Dick cancer 

a word used to scare a person who masturbates too much in which all the friction and loss of proteins causes spots baldness of your bush and the loss of foreskin

bro you need to stop punishing your cock your gonna catch dick cancer

Dick cancer by AZZeater445 July 26, 2018

feces cancer 

When someone holds in feces for an extremely long time, they develope rips in the anal wall and feces particles enter the rip causing infection then cancer...

Daniel has feces cancer from the flood

feces cancer by DarkyDark9447 August 12, 2018

Popcorn Cancer 

Hangover.

Usually from a high

Bruh I got mad popcorn cancer from last night

Popcorn Cancer by Ddod February 11, 2019

Lung-cancer-omatic 

A machine that moves cigarettes:cigars from side to side of your moth while closing your nose as you never stop inhaling smoke. Form of execution.

Our state doesn’t do lethal injections, but we do Lung-Cancer-omatic.

That’s even worse

Lung-cancer-omatic by The epitome of knowledge February 14, 2019

Toenail Cancer 

(Of an action) sucking one's toes dry.
If someone were to get their toes sucked so much that they were dry, you might call it Toenail Cancer.
Related to foot fetishes.

"Oh, my God, Steph! Tom totally gave me Toenail Cancer last night."

Toenail Cancer by Salty Sarcasm March 6, 2019

Beard Cancer

Cancer of the beards. Growing beard hair

I have beard cancer on my face

Beard Cancer by izzy3624 March 25, 2019