Its an expression (but NOT a programming expression).
Figure of speech.
Has nothing to do with a penis, or anything related.
It looks like abachler's penis
╔╗╔══╦╗
║║║╔╗║║
║╚╣╚╝║╚╗
╚═╩══╩═╝
I'm laughing myself out of my chair, but it's probably time to close this one...