fun fun fun
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.
fun fun fun
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
Person 2: fun fun fun
Fun, fun, fun, fun!
Something Rebecca Black's Friday is not.
Person 1: Today was fun, fun, fun, fun!
Person 2: No. Just, no.
Person 2: No. Just, no.