blossoming flower
When you stick your whole fist up an orifice of someone, pussy or asshole does not matter, and you make your hand go from fist to open hand slowly but forcefully.
Example:
My wife's in the hospital, I tried the ol' blossoming flower on her and ruptured her insides.
My wife's in the hospital, I tried the ol' blossoming flower on her and ruptured her insides.