Something weird, strange, not usually seen or unbelieable. Someone acting weird or crazy. Outrageous!
* Hey lets go play chicken with the train.
* what no way! your flying bananas!
*omg! i just saw my cousin jump from the roof. it was flying bananas!
outrageous, strange, crazy, weird
that guy said that he can jump from the 3rd floor and land on his feet
thats so flying bananas!!