A sexual act in which one half of a pair of scissors is inserted into a Male's urethra and is then closed to split the penis open. Is usually repeated to split the penis completely in half.
I'm gonna give my boyfriend the ol' double banana split surprise.
When a guy breaks his wrists and his mom has to wipe his ass, but she can't get it all and it leaves glossy poop streaks on the insides of his ass cheeks.