A yard sale or garage sale that last year round or that reoccurs frequently. Especially one that is always trying to sell the same items or caliber of items.
"MOM," Kyle said, "Pull over there is a juicy yard sale over there!"...... "Kyle," said his mom "I don't have any cash and that is a perma-sale anyways!"
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.