Refering to a certain "adult entertainment" channel on satellite TV. 595 is used in public or social settings when you don't want others to know you are talking about a porn channel. 595 is quickly becoming just as popular of an abbreviation as 411, 911, 69 and even 420.
Usually when my wife comes home from work she catches me watching 595.

Tommy gets to watch 595 all day long when Michelle is at work or getting waxed.

Grant loves to talk to a shorty on the phone while he watches 595.

Hey did you see the big game last night???
No, I was too busy watching some 595.

When my wife gets drunk we watch 595 and she's good to go.
by Bradley Smith January 17, 2007
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When you swing on a pull up bar like a monkey and mouth fuck your girl
We were chilling at my house then she found my pull up bar and I ended up giving her the skull crusher 595
by Mongolian Scrouge April 6, 2018
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