Cf is an abbreviation for the phrase “catfish”, which means to pose as another person (usually online).
Someone cf my friend and asked her for money. She sent it and when they sent her a picture of their real face, we realized she had been scammed.
by Sad_jellyfish May 15, 2022

by Davidkowski January 17, 2017

Cf is that one person who always manages to get you in trouble. A Cf will stop at nothing untill he/she gets you trouble. A cf loves to harm your social reputation. A cf is commonly known as a snitch or a tattle tale. A Cf is also hated by most parents and all of the teachers. A cf would be like the guy who starts a bar fight and blames it on your sober ass.
by JamesJDonavan June 8, 2018

by Lebron8273 May 1, 2022

Normal person "Aw, i just found out Music was made this year"
CF-er "Woah, I think I've heard Music before this year"
CF-er "Woah, I think I've heard Music before this year"
by Slommius December 9, 2021
