A character of BBC's The Office who just turned 30, lives with his parents, and works in Slough at Wernham-Hogg paper company. Pretty much the only high points in this life of his include pulling practical with engaged receptionist Dawn (OTP!) on his annoying desk neighbour Gareth Keenan.
Gareth: In this room, I have special--
Tim: Needs?
Gareth: No, I am a special--
Tim: Needs child?
Gareth: No, and that's not funny!
*Tim and Dawn laugh*
A term used for something that is so fucked up, that it is figurably able of giving you cancer.
Can be used as both an adverb and adjective.
Jake: Look at this gore I found the other day. It's fucking amazing.
Brad: That's some cancerous shit. Sometimes I don't know why I still am friends with you.
A slut, typically a dirty prostitute or meth whore, exhibiting a variety of infected pustules around the mouth, genitala ans rectum including, but not limited to herpes, cold sores, genital warts and scabies.
Roger stopped to pick up a prostitute for a blow on the way home but the street walkers out that night were way to Cankerous so he just went home and gave it a wank.