It might be fun to have a central repository of "cute" haskell code.
@pl (\y -> you y off)
When you evaluate it, you get:
flip you off.
Another example is the Total Recall Combinator, whose name is obvious if you've seen the eponymous movie:
(.:) = (.)(.)(.)
No doubt some enterprising soul could scan through the Haskell Weekly News quotes section and find a lot more of this stuff.