Top Definition
An abbreviated form of "FUCK IT I'LL DO IT MYSELF". Often screamed or used when frustrated at the lack of effort displayed by others when there is a task or project to be completed.
Joe and John were given the project, but Steve screamed FIIDIMS, so I guess he's going to do it
by L2Guy September 16, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.