Definitions by Zaphod77

Ctfo 

An abbreviation for 'Chill The Fuck Out.' Used in situations when a friend(or anyone) needs to calm down.

Similar to ctfd- Calm The Fuck Down

Greg: "Taariq you stole my fucking word! You're a fucking arsehole!"

Taariq: "Ctfo bro! I credited you in an example sentence."

Ctfo by Zaphod77 June 22, 2014