Cancer 

A less deadly version of AIDS

You: Bro, I just got diagnosed with cancer.
Friend: Hey man, it could be worse, you could get the true form, AIDS

Cancer by J_sh April 24, 2009

cancer 

A common disease in Western culture, due to vital vitamin B17 deficiency. B17 is banned in the US by the FDA.

Apricot & apple seeds prevent cancer.

cancer by LookUpWatergate August 13, 2011

Cancer 

Often used on the internet, cancer is a term given to anything shitty or annoying. The word "Aids" is also used in the same fashion, but doesn't have the same effect. Usually the word "fucking" comes before it in most uses.

-People with fucking minecraft bookbags are cancer.
-I hate golf, it's absolute fucking cancer.
-No, of course not, that's fucking cancer.

Cancer by can sir August 13, 2015

cancer 

The definitions for white people on this site

Ugh those uneducated SJWs posting cancer don't realize what a double standard is

cancer by Sycoperson May 19, 2016

CANCER 

A group of guys that are so ILL and do what ever they want. They'll steal your wife, girlfriend and ruin your life while bettering their own. They drink bottles of vodka like water every night and there is no stopping them

I got so CANCER shat last night that I ended up fucking my friends brothers girlfriend with another dude at the same time.

CANCER by BLAIDEL August 14, 2006

Cancer 

1. A mutation of DNA in a cell, causing it to never stop reproducing

2. Any form of shitposting a large group, or an expression of accusing a community or group of being weird or obsessive.

1. My grandmother died last year of liver cancer

2. The anime community is so cancerous, I thing I'm dying

Cancer by Arakon May 30, 2016

Cancer 

Something that you want people to get when they piss you off

Eric punched me in the gut, I hope he gets cancer.

Cancer by Mdog324 November 30, 2011