1. When the blame for something seems
to fail to find a target,
blame it on Derf MacGuergan.
2. When an odd situation arises, and you can think of nothing else to say, use this name to show your
discontent.
1. "
Uhhh I don't know... Must been
Derf MacGeurgan."
2. girl: "
It happens to a lot of guys."
guy: "Derf MacGuergan!"
