A sarcastic comment about doing something that's partially fun and partially horrifying. Exactly like a Rebecca Black song.
Studying for tomorrow's test while listening to my favorite band. fun fun fun.
by Glazier213 January 15, 2012
A text sent to replace the simple and short "fun" in order to seem as though you are paying attention, even though you are not.
Person 1: So Becky and I did a lot of things over the weekend like bowling, swimming, shopping, and we ran into Jeff from high school,(etc)

Person 2: fun fun fun
by NoodleHairedBoy February 8, 2017
1. An exclamation of joy or happiness. More than just fun.
2. A sarcastic remark.
1. You are going to the mall?! Sounds fun fun!
2. Oh joy. A math test. Fun fun.
by Pixie April 24, 2005
Good ole' wholesome libido-less fun, like playing boardgames, watching movies, playing video games, etc.
Hey you guys, do you want to come to my fun fun party? Seriously it is going to be awesome!
by OsmPawsum September 26, 2010
Expressed when something extremely amusing occurs. Can also be used to avert or hinder someone from speaking. Frequently used in the British sitcom Miranda.
Mum: "Haha, SUCH FUN!"

OR

Miranda: "Hey mum listen, I don't want..."
Mum: "Such fun, such fun, such fun..."
by joachimt December 8, 2011