The practice of browsing at an actual store and simultaneously using one's mobile device to buy the item online (or put it on an online wishlist to buy later) for a lower price.
I was at Best Buyyesterday and saw this Blu-ray player for $300, but I went shopshifting at Amazon and got it for $200.
'Shnopy' is a god that is known for it's very odd behavior and name. The followers of 'Shnopy' are known as 'Shnopes'. The main religion that 'Shnopy' teaches is known as 'Shnopyism'. Followers of 'Shnopy' have to pray 2 times each day, and can't drink alcoholic beverages.