Anything on the internet not funny or cringy. Can also be used to define furries, and 12 year olds who just learned about sex. Can also be used to define something personally unappealing.
1. Dude, I just watched Frozen. It was pure cancer.
2. The iPhone 7's home "button" isn't actually a button. It's cancer.
2. The iPhone 7's home "button" isn't actually a button. It's cancer.
by WeegeeDefineNerd January 17, 2017
Get the cancermug. The coolest disease in the world! You can get it from EVERYTHING! American cheese, Porno, breathing, Sun light, Being alive, Sex and nonvirgin blood
by FurFur June 24, 2008
Get the Cancermug. by Madibug November 26, 2017
Get the Cancermug. 
A disease that is commonly used to describe something truly awful and just cringe worthy and bad. Usually when something is cancer or cancerous, it is something a large amount of people want dead or to go away
by Gerald's Son December 14, 2016
Get the cancermug. 1. A terminal illness that affects most, if not all parts of the human body.
2. A slang term, used whenever one or a group of people disagree with a certain topic or opinion.
2. A slang term, used whenever one or a group of people disagree with a certain topic or opinion.
by bored_blue_jay October 17, 2017
Get the Cancermug.