"In your face" when typing to other people.
In some circles it has also been used when too lazy to say "in your face."
Can also have profanity added such as "iyff - in your f***ing face"
In some circles it has also been used when too lazy to say "in your face."
Can also have profanity added such as "iyff - in your f***ing face"
"I was out last night, with your girlfriend....iyf!"
by m00rb May 10, 2006
Get the iyfmug. Stands for;
If Your Frowning
Often used prior to giving a random
when typed it is often mistaken for a fyi typo
If Your Frowning
Often used prior to giving a random
when typed it is often mistaken for a fyi typo
by herrowpreash! April 26, 2011
Get the iyfmug. 
IYF stands for Iraqi Youth Foundation; a British organisation that aims to together young Iraqis from all walks of life and promote a common identity
"Today's youth, tomorrow's future"
Jonathan: "Hey Faris! Have you heard about the IYF?"
Faris: "What's that? Is that the Iraqi Youth Foundation?"
Jonathan: "Yes, they are so awesome!"
Faris: "They are indeed, Jonathan, they are indeed..."
Jonathan: "Hey Faris! Have you heard about the IYF?"
Faris: "What's that? Is that the Iraqi Youth Foundation?"
Jonathan: "Yes, they are so awesome!"
Faris: "They are indeed, Jonathan, they are indeed..."
by Ammar Fadhil November 18, 2014
Get the IYFmug. "is your friend" - a generalisation of GIYF. Follows the name of a source of information whenever Google would not actually help.
by Irrelevant June 11, 2006
Get the IYFmug. by Hulk from hull June 28, 2016
Get the IYFmug.