What does yfi mean? View the definition of yfi and all related slang terms containing yfi below:
you f**king idiot
Usage of YFI
YFI stands for "you f**king idiot." It is a derogatory term used to insult someone for doing something foolish or stupid. The abbreviation is often used in texting or online messaging as an abbreviation for someone who is too lazy to type out the full phrase.
Examples of YFI used in texting:
1. Text message to a friend: "Hey, did you forget to wear a mask again? YFI!"
2. Text message to a sibling: "Why did you leave the car unlocked overnight? YFI! Now there's a scratch on it."
3. Text message to a coworker: "Did you really forget to send that email? YFI, we needed that information for our meeting!"