When your boss is Jewish and decides to close the business and hour before closing and calls it a "half day".
Dave: Hey Dennis, do you think we'll close early today for the holiday weekend?
Dennis: Not likely, if anything we'll close a half hour early, you know, a Jewish half-day!
When an employee for a company has such a bad attitude even the managers don't like to be around them. It most cases, it's easier to just avoid them then to fire them.
Angie: Hey Becca, why did all the managers just walk away like that?
Becca: Because Brian just walked in, he's manager repellent.
Another way of "shits and giggles", just in case you decide to say it around your grandma and she doesn't approve of curse words.
Charlie: Hey Sarah, I believe your theory is right, but I'm just going to Google it anyways just for poops and laughter.