When you've spent so much time in bed trying to fall asleep, that you've just lost all ability or interest in sleeping.
examples:

"Man I had wicked stale bed last night and I'm so tired..."
"My dad's all grumpy today cause his bed got stale"
"Dude you look horrible, did you get stale bedded last night?"
by Invasian June 12, 2009
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A meme that has been used by normies, Is overused and is unfunny now or if Behind The Meme has made a video on it.
Guy 1:Dat boi, lol, grumpy cat memes are funny,
Guy 2:Normie! Those are stale memes!
Guy 1:What is a normie? I just find out memes from Behind The Meme,
Guy 2:You're a bigger normie than i thought.
by WigglesTheFox October 29, 2017
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An errection that may also have an unusual crusty look to it or a displeasing smell thus displaying similar traits to a sausage that has passed its expiration date.
Man: Fancy a ride on my stale sausage?
Woman: Christ no! God knows what I'll catch with that thing.
by WackyZ The P December 14, 2009
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The porn that is left open on your phone the next day after you have already watched and masterbated to it
Eww man I needed to use your phone for Google and all that I saw was stale porn
by Mathewbrizuela January 29, 2014
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A noun for an old smelling fart as if it was stored all day, in a meeting perhaps, then suddenly expelled for relief.
Hey Rob! Catch a waft of this stale wind!
by HombredLizard7 October 04, 2016
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